Episodes
1. Biology 101
7.7
September 22, 2011
22 min
As Jeff tries to keep Pierce from rejoining the study group, Dean Pelton faces off with Vice Dean Laybourne for control of Greendale.
Guest Stars:
Matt Pittenger, Mel Rodriguez, Tate Hanyok, Travis Richey, Derwin Jordan
2. Geography of Global Conflict
7.6
September 29, 2011
22 min
As Annie competes with an overachieving rival in a Model United Nations competition, Jeff wrestles with his feelings for his ambitious friend.
Guest Stars:
Mel Rodriguez, Martin Starr, Becky Feldman, Irene Choi, Danielle Kaplowitz
3. Competitive Ecology
7.3
October 6, 2011
22 min
The study group struggles to incorporate a fellow classmate while working on a project for Professor Kane's class.
Guest Stars:
Mel Rodriguez, Leslie Connelly, Eddie Pepitone, Michael Kenneth Williams, David Neher
4. Remedial Chaos Theory
9.1
October 13, 2011
22 min
When Jeff introduces an element of randomness into Troy and Abed's housewarming party, reality splits into six timelines.
Guest Stars:
Travis Richey, Derwin Jordan, Robert Tarpinian
5. Horror Fiction in Seven Spooky Steps
8.3
October 27, 2011
22 min
When a personality test suggests that one group member is a homicidal maniac, they use a series of scary Halloween stories to expose the killer.
6. Advanced Gay
7.5
November 3, 2011
22 min
When a drag queen's song makes Hawthorne Wipes an iconic gay product, Pierce embraces it, until his homophobic dad shows up to squelch the idea.
Guest Stars:
Larry Cedar, Dan Bakkedahl, Michael Adrian, Rene Gube, D.J. 'Shangela' Pierce
7. Studies in Modern Movement
8.2
November 10, 2011
22 min
Annie has second thoughts about moving in with Troy and Abed once she realizes that they expect her to live in a blanket fort.
Guest Stars:
Brendan Hunt, Carlos Moreno Jr., Bruno Amato, Debra Azar, Gary St. Valentine
8. Documentary Filmmaking: Redux
8.7
November 17, 2011
22 min
As Dean Pelton films a new commercial for Greendale, the production takes a wild turn once he discovers that a famous alum has agreed to appear in it.
Guest Stars:
Dominik Musiol, Gregory A. Thompson, Jeremy Scott Johnson, Sofia Gonzalez, Maria Blasucci
9. Foosball and Nocturnal Vigilantism
8.0
December 1, 2011
22 min
When Shirley agrees to coach Jeff in foosball, they realize that she bullied him mercilessly when they were kids.
Guest Stars:
Alex Schemmer, Alexander Klein, Nick Kroll, David Ury, Taylar Hollomon
10. Regional Holiday Music
8.0
December 8, 2011
22 min
The study group is slowly convinced to fill in for the Glee Club at Greendale's Christmas pageant.
Guest Stars:
Travis Richey, Derwin Jordan, Taran Killam, Rebecca Ann Johnson, Kimmy Gatewood
11. Urban Matrimony and the Sandwich Arts
7.2
March 15, 2012
22 min
When Shirley's remarriage to Andre threatens to put her dreams of starting a business with Pierce on hold, Britta steps in.
Guest Stars:
Amanda Booth, Charles Walker, Malcolm-Jamal Warner, Brian Gattas, Kwesi Boakye
12. Contemporary Impressionists
7.6
March 22, 2012
22 min
The study group must work as celebrity impersonators at a bar mitzvah to pay off Abed's debt to a talent agency owner.
Guest Stars:
French Stewart, J. P. Manoux, Jim Meskimen, Brandon Killham, Blake Anderson
13. Digital Exploration of Interior Design (1)
7.4
March 29, 2012
22 min
When Britta falls for the human embodiment of the Subway sandwich chain, Shirley and Pierce hope to use the situation to their advantage.
Guest Stars:
Dan Bakkedahl, Travis Schuldt, James M. Connor, Wil Garret, Patrick Babbitt
14. Pillows and Blankets (2)
8.9
April 5, 2012
22 min
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.
Guest Stars:
Max Barakat, Wil Garret, Keith David, Jarod Einsohn, Tony Wilde
15. Origins of Vampire Mythology
7.7
April 12, 2012
22 min
When a carnival comes to Greendale, Annie goes to great lengths to make sure that Britta doesn't contact her carnival worker ex-boyfriend.
Guest Stars:
Kirk Fox, Holly Holstein, John Goodman
16. Virtual Systems Analysis
8.3
April 19, 2012
22 min
After sending Troy and Britta on a date, Annie volunteers to keep Abed company in his Dreamatorium.
Guest Stars:
James Kirkland, Richard Erdman
17. Basic Lupine Urology
8.7
April 26, 2012
21 min
When the yam the study group was growing for biology class is killed, Troy and Abed are on the case.
Guest Stars:
Michael Ironside, Leslie Hendrix, Marcy McCusker, Wil Garret, John Platt
18. Course Listing Unavailable
7.8
May 3, 2012
21 min
After a classmate suddenly dies, the study group decides to host a memorial, but Jeff turns his speech into an angry anti-Greendale rant.
Guest Stars:
Katherine Von Till, J. P. Manoux, Max Barakat, Robert Tarpinian, Abigail Marlowe
19. Curriculum Unavailable
8.6
May 10, 2012
22 min
After Abed is caught trespassing at Greendale, he and his friends visit a psychiatrist.
Guest Stars:
Max Barakat, John Hodgman, Brian Huskey, Lorin McCraley, Rachel Rubenstein
20. Digital Estate Planning
8.8
May 17, 2012
22 min
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.
Guest Stars:
Larry Cedar, Giancarlo Esposito
21. The First Chang Dynasty
8.4
May 17, 2012
22 min
The study group stages an elaborate heist to break in to Greendale and free Dean Pelton from the clutches of Chang.
Guest Stars:
Dan Bakkedahl, J. P. Manoux, Ryan Lee, Sage Boatright, Zachary Conneen
