Season 4

February 28, 2013

The study group contends with a group of German students who take over the study room. Chang makes his return to campus.

March 7, 2013

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.

March 14, 2013

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.

March 21, 2013

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.

April 4, 2013

Jeff sets out to embarrass Britta when she announces a dance for women's empowerment. Abed dreams of shuttling between two dates in one night.

April 11, 2013

Dean Pelton prompts the study group to use puppets to relive the traumatic events of a recent adventure.

April 18, 2013

Jeff organizes a lovely holiday gathering at his apartment, but Annie secretly invites Professor Cornwallis to get in his good graces.

April 25, 2013

When Annie and Shirley learn that Leonard is actually holding the spot as the class valedictorian, they join forces to bring him down.

May 2, 2013

Abed's research into the study group's history uncovers an overlooked series of chance encounters that led each of them to Greendale.

May 9, 2013

A plan to celebrate Jeff's early graduation is unexpectedly disrupted by the study group's evil doppelgangers from the Darkest Timeline.