2x1 23 Sept 2010 Anthropology 101 When the semester starts, Jeff is stunned that his rejection of Britta has made her a campus star; Chang wants to be accepted into the study group. 2x2 30 Sept 2010 Accounting for Lawyers When an old friend from Jeff's past appears unexpectedly, his friends discover that he was the one responsible for Jeff's disbarment. 2x3 7 Oct 2010 The Psychology of Letting Go A death provokes a fierce debate about Pierce's religious beliefs. Britta and Annie are at odds over tactics in the Gulf oil spill fund-raising drive. 2x4 14 Oct 2010 Basic Rocket Science Jeff and the group must salvage an aging museum exhibit that Dean Pelton wants as the centerpiece of Greendale's proposed aerospace training program. 2x5 21 Oct 2010 Messianic Myths and Ancient Peoples Shirley and Abed are at odds over his plan to direct and star in his own epic religious film. 2x6 28 Oct 2010 Epidemiology Dean Pelton's army surplus party food sparks an outbreak of zombie-ism at the Greendale Halloween party. 2x7 4 Nov 2010 Aerodynamics of Gender Abed endears himself to the girls after he offers to take down their enemies on campus; Jeff and Troy stumble onto a groundskeeper's secret paradise. 2x8 11 Nov 2010 Cooperative Calligraphy Annie's missing pen leads to friction within the group. 2x9 18 Nov 2010 Conspiracy Theories and Interior Design When Jeff tries to obtain credit for a fictitious class, the unintended consequences rock Greendale. Abed and Troy build an elaborate blanket fort. 2x10 2 Dec 2010 Mixology Certification Troy's friends help him celebrate his 21st birthday. 2x11 9 Dec 2010 Abed's Uncontrollable Christmas The meaning of Christmas is lost and Abed's intense fixation on the holiday concerns the group in this special stop-motion animation episode. 2x12 20 Jan 2011 Asian Population Studies With Chang pressing for membership in the study group, Annie's latest crush has Jeff reeling as Shirley unveils some stunning news. 2x13 27 Jan 2011 Celebrity Pharmacology Pierce's efforts to bribe director Annie may undermine the theater group's antidrug play; Jeff's texting prank puts Britta in an awkward situation. 2x14 3 Feb 2011 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. 2x15 10 Feb 2011 Early 21st Century Romanticism On Valentine's Day, Troy and Abed compete for the attention of an assistant librarian, while Britta tries to show she's open-minded about lesbians. 2x16 17 Feb 2011 Intermediate Documentary Filmmaking Claiming that he is about to die, Pierce summons the study group to the hospital to bequeath his belongings to them. 2x17 24 Feb 2011 Intro to Political Science For an upcoming vice-presidential visit, Glendale's Dean Pelton hastily organizes an election for student body president that pits Annie against Jeff. 2x18 17 Mar 2011 Custody Law and Eastern European Diplomacy Although Shirley and Andre don't want Chang involved with her baby, he resolves to be a good dad. Abed and Troy's new friend may be a war criminal. 2x19 24 Mar 2011 Critical Film Studies Jeff and the group arrange a Pulp Fiction birthday party for Abed, but he has his own plans, starting with an expensive dinner for himself and Jeff. 2x20 14 Apr 2011 Competitive Wine Tasting Jeff is suspicious of Pierce's engagement to a pretty classmate. Troy invents a childhood trauma to impress Britta, and Abed challenges a professor. 2x21 21 Apr 2011 Paradigms of Human Memory Working on their final anthropology diorama, Chang finds a cache of items stolen by Troy's monkey that dredge up unhappy memories for the study group. 2x22 28 Apr 2011 Applied Anthropology and Culinary Arts As the semester ends, the anthropology final is disrupted when Shirley goes into labor and her husband, Andre, is summoned to school for the birth. 2x23 5 May 2011 A Fistful of Paintballs (1) A $100,000 paintball war prize pits members of the study group against one another, until they decide to join forces to stop a mysterious challenger. 2x24 12 May 2011 For a Few Paintballs More (2) As the paintball war is revealed to be a City College plot, Jeff and Troy vie for control of Greendale's ragtag army, while Pierce betrays the group.