Regular Show (2010)
S6E21 Party Horse
An extraterrestrial pod lands on Earth, bringing with it an unusual alien horse named Party Horse. He seeks assistance from Mordecai and Rigby to prepare for an upcoming U.S. History exam.
An extraterrestrial pod lands on Earth, bringing with it an unusual alien horse named Party Horse. He seeks assistance from Mordecai and Rigby to prepare for an upcoming U.S. History exam.