Community

Friendships are tested when Greendale celebrates the last day of school with a picnic and a game of paintball.

When Shirley goes into labor at the anthropology final exam, Chang states that the early labor means the child is his; a riot breaks out at the Greendale World Food Festival.

Shirley, Pierce and Britta plot against the new sub shop in the cafeteria; Vice Dean Laybourne continues his efforts to recruit Troy to the Air Conditioning Repair Annex; Troy and Abed build competing blanket forts.

The paintball game takes a dramatic turn; despite disagreements about strategy, all agree they must unite to defeat the enemy.

Britta asks her friends to help keep her away from her visiting ex; Dean Laybourne enlists Dean Pelton in his quest to have Troy join the Air Conditioning Repair Annex.

Members of the study group think back on their favorite times together; Troy's pet monkey reappears briefly before escaping into the ventilation system, followed by Señor Chang.

As a disagreement about pillows and blankets transforms into a war on campus, Jeff tries to negotiate a truce.

When a final exam is postponed, Annie talks Abed into letting her spending some time in the dreamatorium, where an innocent simulation turns into an examination of the study group.

Dean Pelton asks the study group to help secure a grant for research into Chang's memory loss, while Abed films their efforts for a documentary.

The study group starts its European history class with professor Noel Cornwallis (Malcolm McDowell); Dean Pelton is upset when Chang returns to campus.

When the study group's science experiment is destroyed, the gang tries to find the criminal and save the grade; when Troy and Abed think they have discovered the perpetrator, a professor (Michael K. Williams) reluctantly presides over a trial.

The Greendale study group reunites; Jeff butts heads with the new biology teacher; Dean Pelton finds a new nemesis in the dean of the Air Conditioning Repair Annex.

The study group struggles to decide how people should pair off for the first big biology assignment; Chang imagines himself in a noir detective mystery as he patrols the campus.

The study group goes to the annual Inspector Spacetime Convention; Annie enjoys the luxuries of the hotel; Jeff spends time with an Inspector Spacetime fan (Tricia Helfer) in the bar.

The study group goes to Shirley's house for Thanksgiving dinner; Jeff reunites with his father, who he hasn't seen since he was young.

When a beloved classmate dies unexpectedly, Britta uses skills from psychology class to counsel the study group; Chang tries to seize more control over campus security.

When Abed becomes convinced that Dean Pelton is an impostor, he is required to see a therapist (John Hodgman).

Gilbert Lawson (Giancarlo Esposito), former right-hand man to Pierce's father, requests a meeting with Pierce at Hawthorne Enterprises; the study group must pitch in to help save Pierce's inheritance.

Jeff, Britta and Annie help Dean Pelton recruit a wealthy potential student; Abed starts a fraternity; Troy and Shirley attend a physical education class.

Britta plans a Sophie B. Hawkins dance to compete with Dean Pelton's Sadie Hawkins dance.

Dean Pelton devises a way for students to compete for class space; Abed stresses over the thought of the study group breaking up after graduation.

When the study group's balloon ride crashes in the wilderness, the friends encounter a mountain man.

Annie invites Professor Cornwallis to Jeff's holiday party in the hope of getting on his good side; when the friends learn Cornwallis intends to give them a bad grade, they decide to take decisive action.

Shirley and Pierce's disagreement over their sandwich shop leads to Jeff squaring off with Alan (Rob Corddry), his former colleague, in Greendale Summer Fun Court; Vice Dean Laybourne (John Goodman) makes a final attempt at winning over Troy.

On Halloween, Pierce accidentally locks himself in his panic room, forcing the gang to search through his house to find the code that unlocks the door.

Things get strange when Troy and Abed throw a party at their new apartment.

The study group develops a plan to infiltrate Greendale's Chang-controlled campus; Troy turns to the Air Conditioning Repair Annex for help.

Chang gets used to his new job; Britta reacts to a friend being taken hostage in a foreign country; Annie asks the group to help bring down her new friend; Professor Cligoris struggles to behave appropriately.

Pierce's plan to throw a party to celebrate the success of Hawthorne Wipes is thwarted by his father; the Air Conditioning Repair Annex and the janitor vie for Troy.

With enough credits to graduate, Jeff contemplates his future; the study group once again is faced with the darkest timeline.

As Annie prepares the cafeteria for the midterm dance, she and professor Hickey must deal with the head custodian, the head of IT and the head of parking.

Dean Pelton lets two designers test their new social networking application at Greendale, leading to a war among the students; Professor Hickey decides to go underground until the battle ends.

Annie and Shirley try to bring Leonard down; Troy and Abed re-enact a scene from a body switching film.

Dean Pelton initiates an investigation into an anonymous bandit; Jeff is suspicious when someone makes a confession.

Jeff helps Duncan romance Britta; Britta runs into some old anarchist friends and discovers they've moved on; Abed accidentally destroys some of Hickey's drawings; Chang has a supernatural experience.

After Pierce's passing, a team of investigators has the study group take lie detector tests.

Dean Pelton asks the study group to star in a new commercial for the school; Abed films the project for a documentary.

Abed plans an epic going-away party as Troy prepares to leave Greendale; a fun game transforms into a high-stakes competition.

Convinced that the study group was destined to meet, Abed pieces together everyone's past -- revealing that their lives have always been intertwined; Chang tries to destroy Greendale once and for all.

When an anonymous personality test that Britta runs on the group indicates that one of them is severely troubled, she asks Jeff to help her identify the person.

Abed convinces the study group to take a class focused on Nicolas Cage.

Jeff returns to Greendale to help his former law partner gather evidence for a lawsuit; thinking Jeff is planning to help save the school, Dean Pelton calls the study group back together.

The group tries to help Annie move in with Troy and Abed but things go awry when she becomes frustrated by their lifestyle; Dean Pelton blackmails Jeff into spending the afternoon with him.

Jeff, Shirley and Hickey's discovery of a hidden stash of textbooks causes power shifts within the group; Abed and Annie play a VCR game to decide who gets to choose their new roommate.

When Professor Hickey reveals that his estranged son (David Cross) has a baby, the gang decides to help them reunite through a game of Dungeons & Dragons.

When everyone learns about Greendale's first dean, they embark on a mission to find his old computer lab; Subway enlists Chang to spy on the group as part of its plan to take over the school.

Subway makes plans to turn Greendale into Subway University; Jeff considers an employment offer; Dean Pelton tells Annie and Abed about the school's first dean.

The gang becomes part of the cast of a classic G.I. Joe cartoon.