Air date: 2009-09-17

After his bachelor's degree is revoked, lawyer Jeff Winger returns to community college, where he forms a study group with a few oddballs.

Air date: 2010-09-23

The misfits of Greendale Community College return for more wacky lessons in love, life and friendship in the second season of this ensemble sitcom.

Air date: 2011-09-22

The motley gang of eccentrics anchored by disbarred lawyer Jeff Winger is back for another season of learning in this sardonic comedy series.

Air date: 2013-02-07

Greendale Community College continues to attract an odd assortment of intellectual "seekers" in the fourth season of this sardonic sitcom.

Air date: 2014-01-02

Attorney Jeff Winger and his wacky study group are assailed by new academic and life challenges in the fifth season of this mischievous sitcom.

Air date: 2015-03-17

Greendale's best worst former study group learns lessons in life and the chemistry of weirdness as it graduates to a momentous ending. Maybe.