Greendale comes together to get to the bottom of Chang's amnesia, which Abed films as a documentary. Jeff, however, suspects Chang is faking it.
- Directed by
- Jay Chandrasekhar
- Written by
- Hunter Covington
Guest stars
All episodes — Season 4
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S4 E1History 101
Feb 7, 20136.622 min
As Jeff competes for spots in an overbooked 'History of Ice Cream' class, Abed copes with the looming end of their time at Greendale by retreating into a surreal mental 'happy place', while Annie and Shirley engage in school-wide pranks.
S4 E2Paranormal Parentage
Feb 14, 20137.122 min
On the way to a Halloween party, the study group must free Pierce from his panic room and slowly comes to suspect that his mansion is haunted.
S4 E3Conventions of Space and Time
Feb 21, 20136.922 min
Troy worries about losing Abed to a fellow Inspector Spacetime fan at a convention for the show, while Annie fantasizes about being married to Jeff.
S4 E4Alternative History of the German Invasion
Feb 28, 20136.822 min
The study group contends with a group of German students who take over the study room. Chang makes his return to campus.
S4 E5Cooperative Escapism in Familial Relations
Mar 7, 2013722 min
Britta joins Jeff to see his estranged father on Thanksgiving. Shirley invites the rest of the group to spend the holiday with her judgmental in-laws.
S4 E7Economics of Marine Biology
Mar 21, 20136.522 min
Dean Pelton enlists the study group to beautify the campus to woo a wealthy student to Greendale. A class on teaching P.E. pits Shirley against Troy.