SECURITIES AND EXCHANGE COMMISSION
                              Washington, D.C.  20549

               ____________________________________________________

                                   SCHEDULE 13D

                                (Amendment No. 51)

                     Under the Securities Exchange Act of 1934


                           PARAMOUNT COMMUNICATIONS INC.
                                 (Name of Issuer)

                      Common Stock, Par Value $1.00 Per Share
                          (Title of Class of Securities)

                                    699216 10 7
                                  (CUSIP Number)

                             Philippe P. Dauman, Esq.
                                    Viacom Inc.
                                  200 Elm Street
                           Dedham, Massachusetts  02026
                             Telephone: (617) 461-1600
                      (Name, Address and Telephone Number of
                     Person Authorized to Receive Notices and
                                  Communications)

                                     Copy to:

                               Stephen R. Volk, Esq.
                                Shearman & Sterling
                               599 Lexington Avenue
                                New York, NY 10022
                            Telephone:  (212) 848-4000

                                   July 7, 1994
              (Date of Event which Requires Filing of this Statement)

                     ========================================

  If the filing person has previously filed a statement on Schedule 13G to
  report the acquisition which is the subject of this Schedule 13D, and is
  filing this schedule because of Rule 13d-1(b)(3) or (4), check the following
  box /  /.
  Check the following box if a fee is being paid with this statement /  /.




                                 Page 1 of ___ Pages










  CUSIP No. 699216 10 7
  (1)  Name of Reporting Person
       S.S. or I.R.S. Identification No. of Above Person
            VIACOM INC.
  -------------------------------------------------------
           I.R.S.  Identification No. 04-2949533
  -------------------------------------------------------

  (2)  Check the Appropriate Box if a Member of Group (See Instructions)

       (a)
           ---------------------------------------------------
       (b)
           ---------------------------------------------------

           ----------------------------------------------------

  (3)  SEC Use Only
                    ------------------------------------------

       -------------------------------------------------------

  (4)  Sources of Funds (See Instructions)
                                           -------------------

       -------------------------------------------------------

  (5)  Check if Disclosure of Legal Proceedings is Required
       Pursuant to Items 2(d) or 2(e).

       -------------------------------------------------------

  (6)  Citizenship or Place of Organization    Delaware
                                            ------------------

       -------------------------------------------------------

  -------
   Number of   (7)    Sole Voting Power
                                       ------------------------
    Shares
                  ---------------------------------------------
  Beneficially (8)    Shared Voting Power        100
                                         ----------------------
   Owned by
               ------------------------------------------------
    Each    (9)   Sole Dispositive Power
                                        -----------------------
  Reporting
                  ----------------------------------------------
    Person     (10)  Shared Dispositive Power     100
                                              ------------------
      With
  ----------      -----------------------------------------------

  (11) Aggregate Amount Beneficially Owned by Each Reporting Person
                  100
                --------------------------------------------------
  (12) Check if the Aggregate Amount in Row (11) Excludes Certain
       Shares (See Instructions)
                                -----------------------------------

  (13) Percent of Class Represented by Amount in Row (11)
            100%
       ------------------------------------------------------------

  (14) Type of Reporting Person (See Instructions)   CO
                                                  -----------------

       ------------------------------------------------------------



                                 Page 2 of ___ Pages






  CUSIP No. 699216 10 7

  (1)  Name of Reporting Person
       S.S. or I.R.S. Identification No. of Above Person
                      SUMNER M. REDSTONE
       -------------------------------------------------------------
                      S.S. No.
       -------------------------------------------------------------

  (2)  Check the Appropriate Box if a Member of Group (See Instructions)

       (a)
           ---------------------------------------------------------

       (b)
           ---------------------------------------------------------

          ----------------------------------------------------------

  (3)  SEC Use Only
                   -------------------------------------------------

       -------------------------------------------------------------

  (4)  Sources of Funds (See Instructions)
                                           -------------------------

       -------------------------------------------------------------

  (5)  Check if Disclosure of Legal Proceedings is Required Pursuant
       to Items 2(d) or 2(e).
                             ----------------------------------------

  (6)  Citizenship or Place of Organization   United States
                                           --------------------------

       --------------------------------------------------------------
  -------
   Number of   (7)    Sole Voting Power
                                        -----------------------------
    Shares
                  ---------------------------------------------------
  Beneficially  (8)   Shared Voting Power     100
                                          ----------------------------
  Owned by
               ---------------------------------------------------------
    Each       (9)    Sole Dispositive Power
                                            ----------------------------
   Reporting
                  -------------------------------------------------------
   Person      (10)  Shared Dispositive Power     100
                                             ----------------------------
     With
  ----------               ----------------------------------------------
  (11) Aggregate Amount Beneficially Owned by Each Reporting Person
                                                                   -------
          100
       --------------------------------------------------------------------

  (12) Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See
       Instructions)
                    ----------------------------------------------------------

  (13) Percent of Class Represented by Amount in Row (11)       100%
                                                         -----------------------

       -------------------------------------------------------------------------

  (14) Type of Reporting Person (See Instructions)             IN
                                                  ------------------------------

       -------------------------------------------------------------------------


                                 Page 3 of ___ Pages












                       This Amendment No. 51 amends the Statement on
               Schedule 13D (the "Statement") filed with the Securities and
               Exchange Commission on September 22, 1993 by Viacom Inc.
               (the "Purchaser") and Sumner M. Redstone.  Amendment No. 50
               to the Statement reported the expiration of the Purchaser's
               tender offer to purchase 61,657,432 shares of common stock
               of Paramount Communications Inc. (the "Company"), par value
               $1.00 per share (the "Shares"), at a purchase price of $107
               per Share, and the acceptance for payment of Shares pursuant
               thereto.  The tender offer was made pursuant to the Offer to
               Purchase, dated October 25, 1993, as supplemented by the
               First Supplement to the Offer to Purchase, dated November 7,
               1993, as further supplemented by the Second Supplement to
               the Offer to Purchase, dated January 7, 1994, as further
               supplemented by the Third Supplement to the Offer to
               Purchase, dated January 17, 1994 and as further supplemented
               by the Fourth Supplement to the Offer to Purchase, dated
               February 1, 1994.  Capitalized terms used but not defined
               herein have the meanings assigned to such terms in the Offer
               to Purchase, as so supplemented.

               Item 3.   Source and Amount of Funds or Other Consideration.
                         -------------------------------------------------

                       Item 3 of the Statement is hereby amended and
               supplemented as follows:

                       The Shares the subject of this Amendment No. 51 were
               acquired pursuant to the merger of Viacom Sub Inc., a
               Delaware corporation and a wholly owned subsidiary of the
               Purchaser ("Merger Subsidiary"), with and into the Company,
               with the Company as the surviving corporation, in accordance
               with the terms and conditions of the February Merger
               Agreement, as amended as of May 26, 1994.  Pursuant thereto,
               each Share (other than Shares held by the Purchaser, the
               Company and their subsidiaries and by holders who have demanded
               and perfected appraisal rights) has been cancelled and converted
               into the right to receive (i) .93065 of a share of Viacom
               Class B Common Stock, (ii) $17.50 principal amount of Viacom
               Merger Debentures, (iii) .93065 of a CVR, (iv) 0.50 of a
               Viacom Three Year Warrant and (v) 0.30 of a Viacom Five Year
               Warrant.

               Item 4.   Purpose of Transaction.
                         ----------------------

                       Items 4(a), (b), (g), (h) and (i) are hereby amended
               and supplemented as follows:

                       On July 7, 1994, pursuant to the terms and
               conditions of the February Merger Agreement, as amended as
               of May 26, 1994, (A) Merger Subsidiary was merged with and
               into the Company with the Company as the surviving
               corporation, (B) each outstanding Share (other than Shares held
               by the Purchaser, the Company and their subsidiaries and by
               holders who have demanded and perfected appraisal rights) was
               cancelled and converted into the right to receive (i) .93065 of
               a share of Viacom Class B Common Stock, (ii) $17.50 principal
               amount of Viacom Merger Debentures, (iii) .93065 of a CVR,
               (iv) 0.50 of a Viacom Three Year Warrant and (v) 0.30 of a
               Viacom Five Year Warrant, and (C) the Company became a wholly
               owned subsidiary of the Purchaser.  Copies of the press releases
               issued by the




                                 Page 4 of ___ Pages










               Purchaser on July 6, 1994 and July 7, 1994 are attached
               hereto as Exhibits 1 and 2, respectively, and are incorporated
               herein by reference.

               Item 7.      Material to Be Filed as Exhibits.
                            --------------------------------
        Exhibit No.
        -----------
            99.1    Press release issued by Viacom Inc., dated July 6, 1994.

            99.2    Press release issued by Viacom Inc., dated July 7, 1994.




                                 Page 5 of ___ Pages








               Signature
               ---------

                       After reasonable inquiry and to the best of our
               knowledge and belief, we certify that the information set
               forth in this Statement is true, complete and correct.


               July 7, 1994                  VIACOM INC.


                                        By   /s/ Philippe P. Dauman
                                           ------------------------
                                     Name:  Philippe P. Dauman
                                    Title:  Executive Vice President,
                                            General Counsel, Chief
                                            Administrative Officer
                                            and Secretary










                                 Page 6 of ___ Pages












               Signature
               ---------


                         After reasonable inquiry and to the best of my
               knowledge and belief, I certify that the information set
               forth in this Statement is true, complete and correct.


               July 7, 1994
                                                     *
                                         -------------------------
                                         Sumner M. Redstone, Individually





*By   /s/ PHILIPPE P. DAUMAN
    ------------------------
      Philippe P. Dauman
      Attorney-in-Fact under Powers
      of Attorney filed as Exhibit (a)(36)
      to the Schedule 14D-1 filed by Viacom
      Inc., National Amusements, Inc. and
      Sumner M. Redstone on October 25, 1993.











                                 Page 7 of ___ Pages












                             Exhibit Index


           Exhibit No.        Description                              Page No.
           ----------         -----------                              --------

            99.1              Press release issued by Viacom Inc.,
                              dated July 6, 1994.

            99.2              Press release issued by Viacom Inc.,
                              dated July 7, 1994.












                                 Page 8 of ___ Pages