TMDb/Saturday Night Live UK TV SNL UK is coming to the US on Peacock! Stream episodes the day after they air in the UK. Watch both versions on one platform starting March 21. April 20, 2026 AceShowbiz - The British adaptation of Saturday Night Live UK will soon be available for viewers in the United States through a new streaming agreement. Peacock has secured the U.S. streaming rights for SNL UK, allowing fans to watch episodes the day after they premiere in the United Kingdom. The show is scheduled to debut on March 21 on both Sky One and the streaming platform Now.