Party Horse
S6 E21 March 19, 2015 0h 11m
★ 7.0
Source:
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Overview
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.
Guest Stars
John Cygan
Gimelli / Principal Party Horse (voice)
Adam Pally
Party Horse (voice)
