Sumner M. Redstone c/o Viacom Inc. New York, New York 10036 Dear Mr. Redstone:Viacom Inc. • September 26th, 2006 • Cable & other pay television services • New York
Company FiledSeptember 26th, 2006 Industry JurisdictionReference is made to your employment agreement with Viacom Inc., a Delaware corporation previously known as New Viacom Corp. (“Viacom” or the “Company”), dated December 29, 2005 (your “Employment Agreement”). This letter expresses our agreement concerning the amendment of your Employment Agreement. Capitalized terms used in this letter without definition have the meanings assigned to them in the Employment Agreement, except that references in the Employment Agreement to “New Viacom” will be understood as references to the Company.