This full-length cartoon featuring the stone-age Fred Flintstone and family was brought into theaters during the TV show's sixth season. In this spy spoof aimed at the younger set, Fred is the double of master spy Rock Slag, and when Slag is put out of commission, the Stone Age Secret
Service puts Fred in his place. Fred, wife Wilma, and neighbors Barney and Betty Rubble go to Paris, where Fred is to find the Green Goose, head of SMIRK, and his accomplice. From Paris, the group goes on to Rome, where Fred and Barney are taken prisoners by the Goose until the real Rock Slag
arrives to save them. This enjoyable film features Mel Blanc (the voice of Bugs Bunny, Daffy ...