Beavis and Butt-Head Season 4 Episode 16 - Beavis and Butt-head`s Island Episode Title:Beavis and Butt-head`s Island.Episode Description:The duo go to a dress shop in a shopping mall, to "check out chicks". They are told to leave the store, then they walk into an artificial lake in the mall when it is dry in order to take coins that people have thrown into it when making wishes. The janitor turns on the water, so they climb onto the lake's island. They are there for three days, thinking they are trapped on the island—until the janitor tells them that they can walk through the shallow water. The boys walk out of the lake, then take a mannequin with a dress on it home with them.