The study group struggles to incorporate a fellow classmate while working on a project for Professor Kane's class.

When the yam the study group was growing for biology class is killed, Troy and Abed are on the case.

When Annie and Shirley learn that Leonard is actually holding the spot as the class valedictorian, they join forces to bring him down.

While Annie and Hickey's fight to get a bulletin board repaired spirals out of control, Abed and Britta go to war over spoilers of his favorite show.