When Mordecai and Rigby meet a caveman, they decide to put his unique prehistoric physique to good use: chugging cheese! But could this caveman actually turn out to be a Neanderthal nuisance?
Released: 2013-02-25
Runtime: 50 minutes
Genre:
Stars: J.G. Quintel, William Salyers, Mark Hamill, Sam Marin, Roger Craig Smith