S2, E15: IT’S VALENTINE’S DAY AND LOVE IS IN THE AIR AT GREENDALE COMMUNITY COLLEGE – ANDY DICK GUEST STARS, JOHN OLIVER (“The Daily Show”) RETURNS AS PROFESSOR DUNCAN – Troy (Donald Glover) and Abed (Danny Pudi) compete for the attention of the college librarian, while Britta (Gillian Jacobs) strives to be progressive and befriends a fellow female student whom she believes is gay. Meanwhile, Jeff (Joel McHale) finds himself reluctantly hosting an impromptu party at his apartment when Professor Duncan (John Oliver) invites himself over to watch a soccer match. Alison Brie, Yvette Nicole Brown, Ken Jeong and Chevy Chase also star.