Uploaded March 2026 | Updated September 2026, 3 weeks ago

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Community - The Duncan Principle (2009)
Season 1, Episode 4 - Social Psychology
Directed by Anthony Russo
Written by Liz Cackowski
Aired on #NBC 10/8/09

Cast
Danny Pudi as Abed Nadir
Alison Brie as Annie Edison
Ken Jeong as Prof Chang
Donald Glover as Troy Barnes
Erik Charles Nielsen as Garrett
John Oliver as Dr. Ian Duncan

Prof Duncan leads an experiment for which he ultimately becomes the subject.

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