Mickey accidentally takes a seal home, after it sneaks into his picnic basket. When Mickey takes a bath, the seal is discovered and Mickey returns him to the park. Later, however, Mickey and Pluto discover that the bathroom is filled with seals!

A clip-show music video for the album of the same name and vintage. Includes 5 songs from the album ("Mousetrap", "Disco Mickey Mouse", "Watch Out For Goofy", "Macho Duck", "Welcome To Rio").

Fred, Daphne, Velma, Shaggy, and the talking dog, Scooby-Doo, travel on the Mystery Machine van, in search of weird mysteries to solve.