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Regular Show
Season 6 · Episode 21
Party Horse
7.011mMarch 19, 2015
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.
Episodes
- Episode 1Maxin' and Relaxin'
- Episode 2New Bro on Campus
- Episode 3Daddy Issues
- Episode 4Terror Tales of the Park IV
- Episode 5The End of Muscle Man
- Episode 6Lift with Your Back
- Episode 7Eileen Flat Screen
- Episode 8The Real Thomas: An Intern Special
- Episode 9The White Elephant Gift Exchange
- Episode 10Merry Christmas Mordecai
- Episode 11Sad Sax
- Episode 12Park Managers' Lunch
- Episode 13Mordecai and Rigby Down Under
- Episode 14Married and Broke
- Episode 15I See Turtles
- Episode 16Format Wars II
- Episode 17Happy Birthday Song Contest
- Episode 18Benson's Suit
- Episode 19Gamers Never Say Die
- Episode 201000th Chopper Flight Party
- Episode 21Party Horse
- Episode 22Men in Uniform
- Episode 23Garage Door
- Episode 24Brilliant Century Duck Crisis Special
- Episode 25Not Great Double Date
- Episode 26Death Kwon Do-Livery
- Episode 27Lunch Break
- Episode 28Dumped at the Altar