Shanghai Pete and his crew of pirate cats sail into San Francisco to kidnap sailors at the port for their crew. The mice sailors are unable to stop the assault from the buccaneers until a call is placed to Mighty Mouse at his headquarters at Telegraph Hill. The little superhero flies down and routs the villains.
| Directing | Eddie Donnelly | Director |
| Production | Paul Terry | Producer |
| Writing | John Foster | Story |
| Sound | Philip A. Scheib | Music |