- 204 - "Basic Rocket Science" Discussion Thread
- 205 - "Messianic Myths and Ancient Peoples" Discussion Thread
- 206 - "Epidemiology 206" Discussion Thread
- 209 - "Conspiracy Theories and Interior Design" Discussion Thread
- 207 - "Aerodynamics of Gender" Discussion Thread
- 208 - "Cooperative Calligraphy" Discussion Thread
- 210 - "Mixology Certification" Discussion Thread
- 211 - "Abed's Uncontrollable Christmas" Discussion Thread
- 212 - "Asian Population Studies" Discussion Thread
- 2x13 - "Celebrity Pharmacology 212" Discussion Thread
- 2x15 - "Early 21st Century Romanticism" Discussion Thread
- 2x14 "Advanced Dungeons and Dragons" Discussion Thread
- 1x01 - Pilot
- 102 - "Spanish 101" Discussion Thread
- 2x16 "Intermediate Documentary Filmmaking" Discussion Thread: Set Phasers to LOVE ME
- 2x17 "Intro to Political Science" Discussion Thread
- 103 - "Introduction to Film" Discussion Thread
- 2x18 "Custody Law and Eastern European Diplomacy" Discussion Thread
- 2x19 "Critical Film Studies" Discussion Thread
- 2x20 "Competitive Wine Tasting" Discussion Thread
- 2x21 "Paradigms of Human Memory" Discussion Thread
- 2x22 "Applied Anthropology and Culinary Arts" Discussion Thread
- 2x23 Season 2 FINALE Part 1 "A Fistful of Paintballs" Discussion Thread
- 2x24 Season 2 FINALE Part 2 "For A Few Paintballs More" Discussion Thread
- 3x01 "Biology 101" Discussion Thread
- 3x02 "Geography of Global Conflict" Discussion Thread
- 3x03 "Competitive Ecology" Discussion Thread
- 3x04 "Remedial Chaos Theory" Discussion Thread
- 3x05 "Horror Fiction In Seven Spooky Steps" Discussion Thread
- 3x06 "Advanced Gay" Episode Discussion Thread
- 3x07 "Studies in Modern Movement" Discussion Thread
- 3x08 "Documentary Filmmaking: Redux" Episode Discussion Thread
- 3x09 "Foosball and Nocturnal Vigilantism" Discussion Thread
- 3x10 "Regional Holiday Music" Discussion Thread
- 3x11 "Urban Matrimony and the Sandwich Arts" Discussion Thread
- 3x12 "Contemporary Impressionists"
- 3x13 "Digital Exploration of Interior Design" Discussion Thread
- 3x14 "Pillows and Blankets" Discussion Thread
- 3x15 "Origins of Vampire Mythology" Discussion Thread
- 3x16 "Virtual Systems Analysis" Discussion Thread
- 3x17 "Basic Lupine Urology" Discussion Thread
- 3x18 "Course Listing Unavailable" Discussion Thread
- 3x19 "Curriculum Unavailable" Discussion Thread
- 3x20 "Digital Estate Planning" Discussion Thread
- 3x21 "The First Chang Dynasty" Discussion Thread
- 3x22 "Introduction to Finality" Discussion Thread
- 4x01 "History 101" Discussion Thread
- 4x02 "Paranormal Parentage" Discussion Thread
- 4x03 "Conventions of Space and Time" Discussion Thread
- 4x04 "Alternative History of the German Invasion" Discussion Thread
- 4x05 "Cooperative Escapism in Familial Relations" Discussion Thread
- 1x19 Beginner pottery
- 4x06 "Advanced Documentary Filmmaking" Discussion Thread
- 4x07 "Economics of Marine Biology" Discussion Thread
- 4x08 "Herstory of Dance" Discussion Thread
- 4x09 "Intro To Felt Surrogacy" Discussion Thread
- 4x10 "Intro to Knots" Discussion Thread
- 4x11 "Basic Human Anatomy" Discussion Thread
- 4x12 "Heroic Origins" Discussion Thread
- 4x13 "Advanced Introduction to Finality" Discussion Thread