Jeff and the group must salvage an aging museum exhibit that Dean Pelton wants as the centerpiece of Greendale's proposed aerospace training program.

A $100,000 paintball war prize pits members of the study group against one another, until they decide to join forces to stop a mysterious challenger.

As the paintball war is revealed to be a City College plot, Jeff and Troy vie for control of Greendale's ragtag army, while Pierce betrays the group.

Jeff agrees to represent Shirley in a case against Pierce to determine official ownership of their new sandwich shop.

Abed's research into the study group's history uncovers an overlooked series of chance encounters that led each of them to Greendale.