Marty and the boys learn Doc had a stint in wrestling during the fifties, but never really competed. Travelling back in time, Marty and the boys attempt to get Doc to enter the ring. This unfortunately leads to him getting hit on the head and becoming a bumbling superhero.
Elenco: Mary Steenburgen , David Kaufman , Dan Castellaneta , Josh Keaton , Thomas F. Wilson , Danny Mann , Bill Nye , Christopher Lloyd , Catherine Cavadini , Tom Wilson .