Heathcliff and the Catillac Cats

Big Foot [Catillac Cats] (1x58)

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Riff Raff and the Catillac Cats go camping in the woods and meet Big Foot who threatens their camp. They try to catch him for fame and fortune. In the end Big Foot gets away, but upon overhearing the boys tell their disappointment over their loss of fame, Big Foot comes out of the woods and auditions for them.