Jeff contemplates graduation from Greendale, while the study group grapples with the return of the Darkest Timeline.
Abed becomes convinced that the study group was destined to meet at Greendale and pieces together everyone's past - revealing that their lives have been intertwined for years.
Annie and Shirley plot to win the spot of class valedictorian, while Troy and Abed accidentally switch bodies.
Jeff's holiday party goes south when Annie secretly invites Professor Cornwallis.
The gang gives puppet therapy a try after they accidentally reveal their darkest secrets.
Watch the Cast, Writers, and Producers of NBC's Community discuss the past, present, and future of the hit comedy series.