The Super Hero Squad Show
S02E1522 min· aired 7/23/2011
The Saga of Beta Ray Bill! (Six Against Infinity, Part 1)
TMDb3.0
Overview
After being thrown into a portal by Dark Surfer, Thor befriends a Korbonite janitor named Beta Ray Bill, and must give up Mjölnir in order to prove that he has excellent fighting skills.