Exhibit 10.40


                                        FOURTH AMENDMENT dated as of January 31,
                              2000 (this "AMENDMENT") to the Credit Agreement
                              dated as of February 12, 1998 (as amended,
                              supplemented or otherwise modified from time to
                              time, the "CREDIT AGREEMENT"), among USA NETWORKS,
                              INC., a Delaware corporation ("USANI"), USANi LLC,
                              a Delaware limited liability company (the
                              "BORROWER"), the several banks and other financial
                              institutions and entities from time to time
                              parties thereto (the "LENDERS"), BANK OF AMERICA
                              NATIONAL TRUST & SAVINGS ASSOCIATION and THE BANK
                              OF NEW YORK, as co-documentation agents (in such
                              capacity, the "CO-DOCUMENTATION AGENTS") and THE
                              CHASE MANHATTAN BANK, as administrative agent (in
                              such capacity, the "ADMINISTRATIVE AGENT") and as
                              collateral agent (in such capacity, the
                              "COLLATERAL AGENT").

                    WHEREAS, pursuant to the Credit Agreement, the Lenders have
agreed to make certain loans to the Borrower and the Issuing Bank has agreed to
issue certain Letters of Credit for the account of the Borrower; and

                    WHEREAS the Borrower has requested that certain provisions
of the Credit Agreement be modified in the manner provided for in this
Amendment, and the Lenders are willing to agree to such modifications as
provided for in this Amendment.

                    NOW, THEREFORE, the parties hereto hereby agree as follows:

                    1.   DEFINED TERMS. Capitalized terms used and not defined
herein shall have the meanings given to them in the Credit Agreement.

                    2.   AMENDMENTS TO THE CREDIT AGREEMENT. (a) Section 1.01 of
the Credit Agreement is hereby amended by:

                            (i) inserting the following definitions in their
                     proper alphabetical order:

                                 "`SAVOY DEBENTURES' means the 7% Convertible
                                 Subordinated Debentures of Savoy due July 1,
                                 2003 in an aggregate principal amount of
                                 $37,782,000.

                                 `SENIOR NOTES' means the 6.75% Senior Notes due
                                 November 15, 2005 of the Borrower and USANi in
                                 an aggregate principal amount of $500,000,000.

                            (ii) deleting the following from the definition of
                     Fixed Charges: "(excluding Capital Expenditures by SKTV,
                     the Home Shopping Persons and their respective
                     subsidiaries)".

                 (b) Section 5.14 of the Credit Agreement is hereby deleted in
                     its entirety and the following substituted therefor:

                           "SECTION 5.14 [Reserved]".





                 (c) Subsection 5.16(a) of the Credit Agreement is hereby
                     amended by:

                           (i) inserting "(i)" between the words "except
                           that" and "a Guarantor"; and

                          (ii) inserting the following immediately prior to ";":

                           "and (ii) Internet Shopping Network, L.L.C. may merge
                           on an arm's-length basis into a publicly traded
                           company for at least fair consideration paid solely
                           in publicly traded stock of such company".

                 (d) Section 5.18 of the Credit Agreement is hereby amended by

                           (i) inserting the following immediately prior to
                           clause (x) in subsection (a)(iii) thereof:

                          "(v) the repurchase of up to $20,000,000 of Savoy
                            Debentures, (w) the repurchase of up to $50,000,000
                            of Senior Notes"; and

                          (ii) replacing "$1,000,000" in clause (z) of
                          subsection (a)(iii) thereof with "$10,000,000".


                 (e) Section 5.19 of the Credit Agreement is hereby amended by:

                            (i) deleting clause (a) thereof in its entirety
                            and substituting the following therefor: "(a)
                            Investments in any Wholly Owned Subsidiary
                            that is a Guarantor;"

                           (ii) replacing "$125,000,000" in clauses (e) and (g)
                            thereof with "$300,000,000"; and

                           (iii)  replacing "$20,000,000" in clause (h) thereof
                           with "$200,000,000".

                  (f) Section 5.20 of the Credit Agreement is hereby amended by
deleting "or the Borrower" in Section (b) thereof and substituting ", the
Borrower or any Subsidiary that is not a Guarantor" therefor.

                  3. NO OTHER AMENDMENTS; CONFIRMATION. Except as expressly
amended, modified and supplemented hereby, the provisions of the Credit
Agreement are and shall remain in full force and effect.

                  4. REPRESENTATIONS AND WARRANTIES. Each of USANi and the
Borrower hereby represents and warrants to the Administrative Agent, the
Collateral Agent, the Issuing Bank and the Lenders as of the date hereof as
follows:

                  (a) No Default or Event of Default has occurred and is
           continuing.

                  (b) The execution, delivery and performance by each of USANi
           and the Borrower of this Amendment are within the scope of its
           corporate or company powers, and have been duly authorized by all
           necessary corporate, company and, if required, stockholder or member
           action on the part of each of them, and no authorizations, approvals
           or consents of, and no filings or registrations with, any
           governmental or regulatory authority or agency are necessary for the
           execution or delivery of this Amendment by either of them or for the
           validity or enforceability of this Amendment. The Credit Agreement as
           amended by this




           Amendment constitutes the legal, valid and binding  obligation of
           each of USANi and the Borrower, enforceable against each of them in
           accordance with its terms, except as such enforceability may be
           limited by (a) bankruptcy, insolvency, reorganization, moratorium or
           other similar laws of general applicability affecting the enforcement
           of creditors' rights and (b) the application of general principles of
           equity (regardless of whether such enforceability is considered in a
           proceeding in equity or at law).

                  (c) All representations and warranties of USANi and the
           Borrower contained in the Credit Agreement (other than
           representations or warranties expressly made only on and as of the
           Effective Date) are true and correct in all material respects on
           and as of the date hereof with the same force and effect as if
           made on and as of the date hereof.

                  5. EFFECTIVENESS. This Amendment shall become effective only
upon the satisfaction in full of the following conditions precedent:

                  (a) The Administrative Agent shall have received counterparts
         hereof, duly executed and delivered by USANi, the Borrower and the
         Required Lenders; and

                  (b) The Administrative Agent shall have received such opinions
         and certificates from USANi and the Borrower and their counsel as it
         may reasonably request in form reasonably satisfactory to its counsel.

                  6. EXPENSES. The Borrower agrees to reimburse the
Administrative Agent and the Collateral Agent for its out-of-pocket expenses in
connection with this Amendment, including the reasonable fees, charges and
disbursements of Cravath, Swaine & Moore, counsel for the Administrative Agent.

                  7. GOVERNING LAW; COUNTERPARTS. (a) This Amendment and the
rights and obligations of the parties hereto shall be governed by, and construed
and interpreted in accordance with, the laws of the State of New York.

         (b) This Amendment may be executed by one or more of the parties to
this Amendment on any number of separate counterparts, and all of said
counterparts taken together shall be deemed to constitute one and the same
instrument. This Amendment may be delivered by facsimile transmission of the
relevant signature pages hereof.





             IN WITNESS WHEREOF, the parties hereto have caused this Amendment
to be duly executed and delivered by their respective proper and duly authorized
officers as of the day and year first above written.

                                          USA NETWORKS, INC.,

                                            by     /s/ Michael Durney
                                               -------------------------
                                               Name: Michael Durney
                                               Title: VP & Controller

                                          USANi LLC,

                                            by     /s/ Michael Durney
                                               --------------------------
                                               Name: Michael Durney
                                               Title: VP & Controller

                                          THE CHASE MANHATTAN BANK, individually
                                          and as Administrative Agent,
                                          Collateral Agent and Issuing Bank,

                                            by    /s/ Joan M. Fitzgibbon
                                               ----------------------------
                                               Name: Joan M. Fitzgibbon
                                               Title: Managing Director

                                          BANK OF AMERICA, N.A.,

                                            by      /s/ Sean W. Cassidy
                                               -----------------------------
                                               Name: Sean W. Cassidy
                                               Title: Vice President

                                          THE BANK OF NEW YORK COMPANY, INC.,
                                          individually and as Co-Documentation
                                          Agent,

                                            by       /s/ John C. Lambert
                                               -------------------------------
                                               Name: John C. Lambert
                                               Title: Vice President





                                          ABN AMRO BANK, N.V.,

                                            by
                                               ------------------------------
                                               Name:
                                               Title:

                                            by
                                               ------------------------------
                                               Name:
                                               Title:

                                          BANCA COMMERCIALE ITALIANA, NEW
                                          YORK BRANCH,

                                            by      /s/ Charles Dougherty
                                               ------------------------------
                                               Name: Charles Dougherty
                                               Title: Vice President

                                            by         /s/ E. Bermant
                                               ------------------------------
                                               Name: E. Bermant
                                               Title: First Vice President/
                                                      Deputy Manager

                                          BANK OF HAWAII,

                                            by          /s/ Luke Yeh
                                               ------------------------------
                                               Name: Luke Yeh
                                               Title: Assistant Vice President

                                          BANK OF MONTREAL,

                                            by         /s/ W.T. Calder
                                               ------------------------------
                                               Name: W.T. Calder
                                               Title: Managing Director





                                          THE BANK OF NOVA SCOTIA,

                                            by
                                                /s/ Vincent J. Fitzgerald, Jr.
                                              ----------------------------------
                                              Name: Vincent J. Fitzgerald, Jr.
                                              Title: Authorized Signatory

                                          BANQUE NATIONALE DE PARIS,

                                            by
                                                      /s/ Serge Desrayaud
                                              ----------------------------------
                                              Name: Serge Desrayaud
                                              Title: Vice President/Team Leader

                                            by
                                                     /s/ Gregg W. Bonardi
                                              ----------------------------------
                                              Name: Gregg W. Bonardi
                                              Title: Vice President

                                          BANQUE WORMS CAPITAL CORPORATION,

                                            by
                                              ----------------------------------
                                              Name:
                                              Title:

                                          CITY NATIONAL BANK,

                                            by
                                                      /s/ David C. Burdge
                                              ----------------------------------
                                              Name: David C. Burdge
                                              Title: Senior Vice President





                                          CREDIT INDUSTRIEL ET COMMERCIAL,

                                            by
                                                        /s/ Albert Calo
                                              ----------------------------------
                                              Name: Albert Calo
                                              Title: Vice President

                                            by
                                                 /s/ Marie-Rose Sensenbrenner
                                              ----------------------------------
                                              Name: Marie-Rose Sensenbrenner
                                              Title: Vice President

                                          CREDIT AGRICOLE INDOSUEZ,

                                            by
                                                        /s/ Craig Welch
                                              ----------------------------------
                                              Name: Craig Welch
                                              Title: First Vice President

                                            by
                                                      /s/ John McCloskey
                                              ----------------------------------
                                              Name: John McCloskey
                                              Title: Vice President, SRM

                                          CREDITANSTALT CORPORATE FINANCE, INC.,

                                            by
                                              ----------------------------------
                                              Name:
                                              Title:

                                            by
                                              ----------------------------------
                                              Name:
                                              Title:





                                          THE DAI-ICHI KANGYO BANK LTD., NEW
                                          YORK BRANCH,

                                            by
                                                      /s/ Marvin M. Lazar
                                              ----------------------------------
                                              Name: Marvin M. Lazar
                                              Title: Assistant Vice President

                                          DE NATIONALE INVESTERINGSBANK, N.V.,

                                            by
                                              ----------------------------------
                                              Name:
                                              Title:

                                            by
                                              ----------------------------------
                                              Name:
                                              Title:

                                          FIRST HAWAIIAN BANK,

                                            by
                                                      /s/ Travis Ruetenik
                                              ----------------------------------
                                              Name: Travis Ruetenik
                                              Title: Assistant Vice President

                                         FLEET NATIONAL BANK,

                                            by
                                                      /s/ Manuel Burgueno
                                              ----------------------------------
                                              Name: Manuel Burgueno
                                              Title: Vice President

                                         THE FUJI BANK LIMITED, LOS ANGELES
                                         AGENCY,

                                           by
                                                      /s/ Masahito Fukuda
                                              ----------------------------------
                                             Name: Masahito Fukuda
                                             Title: Senior Vice President

                                         GENERAL ELECTRIC CAPITAL CORPORATION,





                                           by
                                                       /s/ Karl Kieffer
                                              ----------------------------------
                                             Name: Karl Kieffer
                                             Title: Duly Authorized Signatory

                                         ISTITUTO BANCARIO SAN PAOLO DI TORINO
                                         - ISTITUTO MOBILIARE ITALIANO, SPA,

                                           by
                                              ----------------------------------
                                              Name:
                                              Title:

                                           by
                                              ----------------------------------
                                              Name:
                                              Title:

                                         KBC BANK  N.V.,

                                           by
                                              ----------------------------------
                                              Name:
                                              Title:

                                           by
                                              ----------------------------------
                                              Name:
                                              Title:

                                         MELLON BANK, N.A.,

                                           by
                                                     /s/ Raghunatha Reddy
                                              ----------------------------------
                                              Name: Raghunatha Reddy
                                              Title: Lending Officer





                                         PARIBAS,

                                           by
                                              ----------------------------------
                                              Name:
                                              Title:

                                           by
                                              ----------------------------------
                                              Name:
                                              Title:

                                         PNC BANK, NATIONAL ASSOCIATION,

                                           by
                                                      /s/ Karen L. Kooman
                                              ----------------------------------
                                              Name: Karen L. Kooman
                                              Title: Assistant Vice President

                                         ROYAL BANK OF CANADA,

                                           by
                                                     /s/ Stephanie Babich
                                              ----------------------------------
                                              Name: Stephanie Babich
                                              Title: Vice President

                                         SOCIETE GENERALE,

                                           by
                                                      /s/ Robert G. Robin
                                              ----------------------------------
                                              Name: Robert G. Robin
                                              Title: Vice President

                                         THE SUMITOMO TRUST & BANKING, CO.,
                                         LTD., NEW YORK BRANCH,

                                           by
                                                     /s/ Stephen Stratico
                                              ----------------------------------
                                              Name: Stephen Stratico
                                              Title: Vice-President





                                         SUNTRUST BANK, CENTRAL FLORIDA N.A.,

                                            by
                                                      /s/ W. David Wisdom
                                              ----------------------------------
                                              Name: W. David Wisdom
                                              Title: Vice President

                                         UNION BANK OF CALIFORNIA, N.A.,

                                           by

                                                    /s/ Stender E. Sweeney
                                              ----------------------------------
                                              Name: Stender E. Sweeney
                                              Title: Assistant Vice President

                                         WELLS FARGO BANK,

                                           by
                                              ----------------------------------
                                              Name:
                                              Title:

                                         WESTDEUTSCHE LANDESBANK, NEW YORK
                                         BRANCH,

                                           by
                                                    /s/ Cynthia M. Niesen
                                              ----------------------------------
                                              Name: Cynthia M. Niesen
                                              Title: Managing Director

                                           by
                                                      /s/ Pascal Kabemba
                                              ----------------------------------
                                              Name: Pascal Kabemba
                                              Title: Associate