Beavis and Butt-Head Season 5 Episode 20 - Bad Dog Episode Title:Bad Dog.Episode Description:The duo watch a television advertisement encouraging people to adopt a dog from a shelter. They decide to, so they go to a dog shelter. They select the most violent, out-of-control dog, who especially hates Beavis. On their way home, Beavis throws a stick for the dog. The dog runs past the stick and does not return.