Season 4
7 Feb. 2013
History 101
While the Dean creates a Hunger Games-style competition for admission into a History of Ice Cream class, the final class Jeff needs to graduate and a fear of graduation causes Abed to retreat to his happy place.
14 Feb. 2013
Paranormal Parentage
The Study Group's Halloween plans are put on hold when Pierce locks himself in the panic room of his "haunted" mansion.
21 Feb. 2013
Conventions of Space and Time
At the Inspector SpaceTime Convention, Abed finds a new "soulmate," Jeff discovers he looks like one of the show's villains, Shirley and Pierce join a focus group, and Annie pretends to be Jeff's wife.
28 Feb. 2013
Alternative History of the German Invasion
The Study Group loses access to the study room to the German foosballers, and Chang returns to campus, claiming to be suffering from "Changnesia."
7 Mar. 2013
Cooperative Escapism in Familial Relations
While Jeff and Britta spend Thanksgiving with Jeff's newly-discovered father and brother, the rest of the Study Group tries to escape from Shirley's dysfunctional family Thanksgiving celebration.
14 Mar. 2013
Advanced Documentary Filmmaking
Abed makes a new documentary chronicling Greendale's effort to get a research grant for "Changnesia," as well as Jeff's efforts to prove that Chang is faking his disease.
21 Mar. 2013
Economics of Marine Biology
Dean Pelton and Annie try to land a "whale" student while Jeff is assigned to keep Pierce occupied. Meanwhile, Troy and Shirley take a physical education education course, and Abed creates a fraternity to annoy the dean.
4 Apr. 2013
Herstory of Dance
While the dean sets up a Sadie Hawkins dance, Britta puts together a competing Sophie B. Hawkins dance. Meanwhile, Abed is set up with two dates to both dances by Annie and Shirley.
11 Apr. 2013
Intro to Felt Surrogacy
Dean Pelton (Jim Rash) prompts the study group to use puppets to relive the traumatic events of a recent adventure.
18 Apr. 2013
Intro to Knots
Jeff organizes a lovely holiday gathering at his apartment but Annie secretly invites Professor Cornwallis, to get in his good graces. When it becomes apparent that Professor Cornwallis intends to give them a bad grade on their joint history paper, the atmosphere quickly deteriorates and the group takes decisive action.
25 Apr. 2013
Basic Human Anatomy
When Annie and Shirley learn that Leonard is actually holding the spot as the class valedictorian, they join forces to bring him down. Meanwhile, Troy and Abed reminisce about one of their favorite body switching films, "Freaky Friday," and when they inadvertently re-enact a critical scene, things start becoming a little funky at Greendale.
2 May 2013
Heroic Origins
Abed's (Danny Pudi) research into the study group's history uncovers an overlooked series of chance encounters that led each of them to Greendale.
9 May 2013
Advanced Introduction to Finality
A plan to celebrate Jeff's (Joel McHale) early graduation is unexpectedly disrupted by the study group's evil doppelgangers from the Darkest Timeline.