Max and Caroline's cupcake shop is boycotted after they refuse to sell cupcakes to an artist who wants to put cocktail weenies in them.
A man from Britta's past infiltrates the school as a gurilla marketer. Jeff and the rest of the gang try to determine if Elroy really likes them or not.
Julie and Sara lead an investigation into the murder of a young woman whose body was found in a remote location completely covered in car paint.
When a high-tech map maker is murdered, Jane and the FBI investigate the possibility that he may have unearthed a spy ring before he was killed. Elsewhere, Rigsby and Van Pelt are caught up in a disturbing conspiracy.moreless
Duped into investing in financial schemes, the gang tries to recoup their losses by getting others to participate.
Danny and Erin collaborate on a cold case involving a girl who was attacked by her boyfriend who was never convicted. A friend of Jamie's sues Danny's friend after an injury at a pick-up basketball game.moreless
When a Subway opens in Greendale's cafeteria, Pierce and Shirley plot to shut it down. Meanwhile, Vice Principle Laybourne starts to turn Abed and Troy against each other while in the midst of another school-wise blanket fort.moreless
The team has to figure out what would lead a stalker to viciously murder a cage fighter.
Laverne is brain-dead, and her family decides to take her off life support. One by one, the staff say their goodbyes, except Carla, who stoutly refuses to accept what's happening. She consequently finds herself "haunted" by Laverne.
Meanwhile, Jordan gives birth, but Dr. Cox doesn't want to tell anyone because he doesn't want his daughter's birthday to always be associated with Laverne's death.