The Flintstones & WWE: Stone Age SmackDown! salad days of Hanna-Barbera (that it) only makes one yearn for more Flintstones cartoons". The Flintstones & WWE: Stone Age SmackDown! The Flintstones & WWE: Stone Age SmackDown! is a 2015 American direct-to-video animated film starring The Flintstones. It is the second co-production between Warner Bros. Animation and WWE Studios following "Scooby-Doo! WrestleMania Mystery". The film features Fred Flintstone, Barney Rubble and the whole Bedrock gang with stone age versions of WWE Superstars and Divas. It was released on March 10, 2015, by Warner Home Video. It is the first new Flintstones production in over 14 years since "", 55
The Flintstones on the In2TV service beginning in 2006, then the online version of Kids' WB until that service was discontinued in 2015. As of 2017, full episodes are only available in the U.S. on Boomerang's subscription video on demand service, with select clips made available on an official YouTube account tied to the revamped Kids' WB Web site. The night after "The Flintstones" premiered, "Variety" called it "A pen and ink disaster", and the series was among many that debuted in a "vast wasteland" of a 1960–61 television season considered one of the worst in television history up to that point