Season 2

Preview
S02E01
Anthropology 101
As the new semester begins, the study group gathers to tackle Anthropology 101; Jeff struggles to establish decorum with Britta and Annie; Señor Chang decides to enroll as a student so he can join the study group.
Air Date September 23, 2010
S02E02
Accounting for Lawyers
Jeff falls into old habits after reconnecting with Alan (Rob Corddry), a former law firm colleague; Abed, Annie and Troy look for dirt on Alan.
Air Date September 30, 2010
S02E03
The Psychology of Letting Go
When Pierce's mother dies, the group helps to comfort him. After putting Jeff in the hospital, by one of her class pranks going awry, Professor Bauer takes a leave of absence and Professor Duncan attempts to take over her Anthropology class.
Air Date October 7, 2010
S02E04
Basic Rocket Science
Dean Pelton asks the study group to clean and refurbish the Greendale flight simulator. After an accidental launch, Abed must navigate a safe return.
Air Date October 14, 2010
S02E05
Messianic Myths and Ancient Peoples
Shirley asks for Abed's creative input for a religious film; Pierce is recruited by a group of students his age.
Air Date October 21, 2010
S02E06
Epidemiology
Pierce and a few other Greendale students ingest a biohazard substance at the school Halloween Party, causing them to exhibit flu-like symptoms and begin turning into zombies. It is up to the rest of the gang to save themselves and the school when Dean Pelton locks them in with the zombie-infected student body.
Air Date October 28, 2010
S02E07
Aerodynamics of Gender
After a classroom smackdown with a group of "mean girls" led by Meghan, Britta, Shirley, and Annie bond with Abed by turning him into the ultimate "mean girl."
Air Date November 4, 2010
S02E08
Cooperative Calligraphy
Annie's favorite pen goes missing, and she suspects that someone in the group took it. Then study room is put on lock down, and Jeff starts conducting the investigation. Troy and Abed are especially anxious to get out of the room in order to make it to the Greendale Puppy Parade in time.
Air Date November 11, 2010
S02E09
Conspiracy Theories and Interior Design
When Dean Pelton starts checking class schedules, he discovers that Jeff has listed a class that doesn't exist. Abed and Troy build an elaborate blanket fort.
Air Date November 18, 2010
S02E10
Mixology Certification
It is Troy's 21st birthday, so the group decides to hit the bars. While Britta and Jeff are drinking too many cocktails, Shirley is taking down incriminating pictures of herself, Annie is embracing her fake identity and Abed gets into a deep conversation with another Sci-Fi lover.
Air Date December 2, 2010
S02E11
Abed's Uncontrollable Christmas
Abed wakes up in stop-motion animation making him believe that the group must re-discover the true meaning of Christmas. With the help of Professor Duncan, the group explores Abed's winter wonderland and soon discovers the truth behind Abed's madness.
Air Date December 9, 2010
S02E12
Asian Population Studies
The group members debate whether to add Annie’s crush, who recently enrolled at Greendale, or Señor Chang to the group. Shirley’s ex-husband comes back into the picture, and she has big news for everyone.
Air Date January 20, 2011
S02E13
Celebrity Pharmacology
Annie convinces the group to put on a middle school anti-drug production, but finds it continually derailed by Pierce's efforts to give himself a better role. Meanwhile, Chang attempts to connect with Shirley, while a prank involving Britta's phone puts Jeff in an awkward situation.
Air Date January 27, 2011
S02E14
Advanced Dungeons & Dragons
Abed invites "Fat Neil" to play a game of Dungeons & Dragons with the rest of the study group, hoping to boost his confidence, after Jeff becomes concerned about him being a loner. When Pierce finds out he was not invited, he joins anyway, disrupting their plans.
Air Date February 3, 2011
S02E15
Early 21st Century Romanticism
Troy and Abed compete for the attentions of the college librarian, while Britta strives to be progressive and befriends a fellow female student whom she believes is gay. Meanwhile, Jeff finds himself reluctantly hosting an impromptu party at his apartment when Professor Duncan invites himself over to watch a soccer match.
Air Date February 10, 2011
S02E16
Intermediate Documentary Filmmaking
When Pierce lands in the hospital, he believes he's dying and gives the study group specific gifts that are actually meant to torment them. Britta wonders what to do with a blank check for "charity," Jeff ponders the idea of meeting his father, and Troy gets to meet LeVar Burton, while Abed films the whole thing for a documentary.
Air Date February 17, 2011
S02E17
Intro to Political Science
Greendale prepares for the Vice President's visit. Dean Pelton organizes the first student elections, putting Annie against Jeff, Pierce, Leonard, and Star-Burns, among others. Meanwhile, Abed develops a friendship with special agent Robin Vohlers.
Air Date February 24, 2011
S02E18
Custody Law and Eastern European Diplomacy
Annie organizes a baby shower for Shirley, while Shirley plots to keep Señor Chang out of her life. Meanwhile, Britta is interested in Abed and Troy's new friend, Lukka, who has a dark past.
Air Date March 17, 2011
S02E19
Critical Film Studies
Jeff incorporates Abed's love of cinema and pop culture, into a specially themed "Pulp Fiction" surprise birthday for him. But the tables are turned as Abed arranges another dinner with an unsuspecting Jeff at another eating establishment.
Air Date March 24, 2011
S02E20
Competitive Wine Tasting
"Competitive Wine Tasting" is the 20th episode of the second season of the American comedy television series Community. It aired in the United States on NBC on April 14, 2011.
Air Date April 14, 2011
S02E21
Paradigms of Human Memory
As the study group assemble their 20th and final diorama for their anthropology class, they reminisce about their favorite moments over the past year. Meanwhile, Troy's monkey reappears but disappears back into the ventilation system, leading Señor Chang to try to get the monkey and retrieve all their stolen loot.
Air Date April 21, 2011
S02E22
Applied Anthropology and Culinary Arts
Just as the study group are getting ready for their final Anthropology exam, Shirley goes into labor leaving the group to figure out the best way to help. Meanwhile, a riot in the parking lot starts during the World Food Festival.
Air Date April 28, 2011
S02E23
A Fistful of Paintballs (Part 1)
As the Greendale student body enjoys their year-end picnic, Dean Pelton announces plans for a small, quick, safe game of paintball. As the game heats up, alliances are formed - and broken - and friendships are put to the test. When a mysterious and threatening figure emerges on the Greendale campus, it becomes apparent that this is no ordinary game of paintball.
Air Date May 5, 2011
S02E24
English as a Second Language (Part 2)
As the Greendale year-end paintball extravaganza continues, the game takes a dramatic turn with new intruders arriving on the scene. The study group realizes they must unite to defeat the enemy despite disagreements about strategy.
Air Date May 12, 2011