The Flintstone Kids

Captain Cavedog (Captain Caveman and Son) (2x22)

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With help from fellow inmates Piggy McGrabit, Trash Man, Teddy Bear Snatchter, and Yuckster, Mr. Bad escapes from prison. He transforms Captain Caveman into a dog with poisoned hot dogs. Cavey Jr. hunts down Mr. Bad for the antidote and to get him back to prison before the poison causes Captain Caveman to permanently remain a dog.