Get ready to “Yabba Dabba Doo!” back to Bedrock, because The Flintstones are throwing a birthday bash celebrating 65 years on television. On Sunday, August 31, 2025, MeTV Toons will honor the beloved animated sitcom with The Flintstones: 65 Years & Still Rock’n, a full-day marathon that kicks off at 6am ET. Fans can expect a lineup of favorite episodes from the classic series, plus two animated films, A Man Called Flintstone and The Flintstones Meet the Jetsons.