Synopsis
An alien pod crashes onto Earth and an alien horse known as Party Horse turns to Mordecai and Rigby to help him pass a U.S. History test.
Cast & crew
Crew
- John InfantinoDirector
- Benton ConnorWriter
- Madeline QueripelWriter
An alien pod crashes onto Earth and an alien horse known as Party Horse turns to Mordecai and Rigby to help him pass a U.S. History test.