As the study group gathers to assemble their 20th and final Anthropology diorama of the year, they begin reminiscing about their favorite times together - including a trip they made to a western ghost town, a last minute glee club performance and the array of costumes that Dean Pelton has managed to wear over the year. Meanwhile, Troy's pet monkey returns, only to disappear back into the school's ventilation system.
Did You Know?
Ken Jeong co-starred with Crystal the Monkey in The Hangover Part 2. See more
Harrison Ford is radiating our testicles with microwave satellite transmissions.
Greendale is Where I Belong
Performed by Ludwig Göransson See more