A hacker angry over a racist comic’s planned campus performance threatens to publish the activity committee’s personal emails.

Britta’s ex-boyfriend, Rick, returns, reigniting her far-fetched dreams of a normal relationship. Annie goes to extremes to win Elroy over.

A commercial catchphrase catapults Chang to viral fame and a life-changing move. The group bands together to make movie magic for Abed.

Visiting Professor DeSalvo gives Jeff and his friends a master class in grifting and a bonus lesson on the art of revenge.

A 19-foot plaster hand guides the group on an emotional journey as they travel through mountains and flashbacks while aboard Elroy’s RV.

When Dean Pelton loses himself — and a chunk of the college budget — in a virtual reality system, Jeff seeks help from its cantankerous inventor.

A rival’s attack ad puts the group into defensive mode — and a moral quandary. Britta and Chang find new ways to gross everyone out.

Dean Pelton’s sexuality gives him an uncomfortable edge for a school board seat. Chang scores a surprise win in a stage adaptation of “The Karate Kid.”

When prisoners roll into Greendale via telerobot, Jeff meets his match in a clever convict. Britta’s plans for a raging house party backfire.

New administrative consultant Frankie’s strict — and sobering — changes split the group when Abed goes rogue to side with the enemy.

Jeff’s depression over turning 40 leads him to drink himself unconscious. In his dreams, he and the gang are part of the “G. I. Joe” cartoon team.

The Save Greendale Committee’s success is short-lived when the board votes for a corporate sellout, but Pelton, Annie and Abed might find a solution.

To save Greendale from being sold, the gang searches for an eccentric computer science professor’s legendary treasure hidden beneath the school.

While Annie and Hickey’s fight to get a bulletin board repaired spirals out of control, Abed and Britta go to war over spoilers of his favorite show.

Jeff counsels a smitten Duncan on how to get a date with Britta but is developing feelings of his own. An angry Hickey tries to teach Abed a lesson.

A new caste system takes over when Greendale beta tests an app that ranks everyone. Shirley loves her new status, but Jeff and Britta want it stopped.

Abed and Annie try to solve their new roommate dilemma with a retro VCR game, while Jeff, Shirley and Hickey hatch a plan to sell stolen textbooks.

To help Hickey be a more involved grandfather, which means patching up a bad relationship with his son, the gang creates an epic role-playing game.

With the mysterious Ass Crack Bandit back at Greendale, Annie and Jeff are on the case. As clues and suspicions mount, Shirley delivers shocking news.

Pierce’s funeral leaves the study group with mixed feelings, especially after their late tormentor leaves one last test to reveal everyone’s secrets.

For Troy’s last day at Greendale, Abed holds a campus-wide “hot lava” fantasy game. With a comic book worth $50,000 as the prize, it’s an all-out war.

With his law practice doomed, Jeff returns to Greendale to start a class action suit against the school, but a hologram of Pierce has him reconsider.

Abed tackles a two-day crash course on Nicolas Cage, while a clueless Jeff begins his teaching career with Annie as his most demanding student.

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

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

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

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

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.

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.

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.

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

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.

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.

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

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.

Jeff agrees to represent Shirley in a case against Pierce to determine official ownership of their new sandwich shop.

Jeff agrees to represent Shirley in a case against Pierce to determine official ownership of their new sandwich shop.

When the yam the study group was growing for biology class is killed, Troy and Abed are on the case.

After a classmate suddenly dies, the study group decides to host a memorial, but Jeff turns his speech into an angry anti-Greendale rant.

After Abed is caught trespassing at Greendale, he and his friends visit a psychiatrist.

Pierce and his closest friends are summoned to Hawthorne Labs to play a video game that will determine who will inherit his father’s fortune.

The study group stages an elaborate heist to break in to Greendale and free Dean Pelton from the clutches of Chang.

When Britta falls for the human embodiment of the Subway sandwich chain, Shirley and Pierce hope to use the situation to their advantage.

The students of Greendale are drawn into an epic pillow fight as Troy and Abed start a war that threatens to destroy their unique friendship.

When a carnival comes to Greendale, Annie goes to great lengths to make sure that Britta doesn’t contact her carnival worker ex-boyfriend.

After sending Troy and Britta on a date, Annie volunteers to keep Abed company in his Dreamatorium.