"Pilot": The study group is formed thanks to Abed inviting several more people to Jeff's fake Spanish study group.
"Spanish 101": Troy and Abed do their first rap together in the episode's end tag.
"Introduction to Film": Abed creates a movie using Jeff and Britta as his father and mother to explain to his father Gobi Nadir how he feels about his parent's divorce.
"Social Psychology": Abed participates in Professor Ian Duncan's psych experiment at Annie's request and ends up destroying the hypothesis.
"Advanced Criminal Law": Troy messes with Abed so Abed retaliates by pretending to be an alien. In the end, they vow to always tell each other the truth going forward.
"Football, Feminism and You": In the end tag, Abed and Troy make funny announcements on the P.A. system which is interrupted by their security guard dopplegangers.
"Introduction to Statistics": Abed dresses up as Batman for Annie's Halloween party and saves Pierce and Jeff from a collapsing chair fort.
"Home Economics": Jeff moves into Abed's dorm room and Abed teaches Jeff contentment. After realizing this doesn't suit Jeff, Abed gets Britta to speak to Jeff about moving on with his life.
"Debate 109": Abed's movies The Community College Chronicles uses actors to tell stories about the Study Group which end up being prophetic. Beginning of the phrase "Middle Eastern Magic 8 Ball".
"Environmental Science": Troy and Abed team up for a science project involving a rat to which they both must sing.
"The Politics of Human Sexuality": Abed is able to out perform and frustrate Troy at a number of sport challenges including beating him at arm wrestling at the Greendale STD Fair.
"Comparative Religion": Abed is picked on by the school bully Mike Chilada which causes Jeff to defend him and the entire Study Group to fight Mike's gang in the quad's winter wonderland scene.
"Investigative Journalism": Abed is the photographer for the school newspaper The Gazette Journal Mirror and views editor Jeff as "Hawkeye" from M*A*S*H and he as "Radar".
"Interpretive Dance": Abed's views Jeff girlfriend Professor Michelle Slater as the Study Group's mom.
"Romantic Expressionism": Abed hosts a viewing of "Kickpuncher" in his dorm room.
"Communication Studies": Abed helps Jeff make a believable drunk dial call to Britta in order to restore the balance in their relationship after she makes one to Jeff.
"Physical Education": Abed lets the group try to remold him into another person so he can ask a supposed admirer out on a date.
"Basic Genealogy": Abed's father Gobi Nadir and his cousin Abra attend Greendale's Family Day.
"Beginner Pottery": Abed takes a pottery class with Annie and Jeff.
"The Science of Illusion": At Jeff's bequest, Abed's fetches wizard robes for Pierce to make fun of his Reformed Neo Buddhism faith. He also rides along with Annie and Shirley who have become security guards during April Fool's Day.
"Contemporary American Poultry": Abed becomes the capo of the chicken finger mafia the Study Group has set up and comes into conflict with Jeff.
"Modern Warfare": Abed acquits himself well during his first participation in Greendale's annual Paintball Assassins game.
"English as a Second Language": Abed reacts to Annie's "Disney Face" and is told by Jeff to imagine her as the Ark of the Covenant which causes him to cover his eyes.
"Pascal's Triangle Revisited": Abed refuses to let Troy move into his dorm room because he believes such a move will result in their relationship "jumping the shark".