Back to the Future S02 E11 Super Doc

"The time travelling adventures of Doc Brown, his family, and his friend, Marty McFly."

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.