Michael is enjoying his relationship with Donna, but when the staff see signs that shes cheating on him, he grows paranoid and despondent and enlists Dwight to gather information.
Meanwhile Andy learns that some customers printers are catching fire so Darryl decides to prank Andy into thinking theres a coverup.
- Oh, Crap!: Darryl when he sees Andy was right about the printers catching fire. He resolves never to prank again.