 Monk and Natalie head down to the headquarters of Burgerville, a national fast-food chain.After taking a bit of trouble to get Monk through the building's revolving door, Captain Stottlemeyer introduces them to an old friend, an ex-cop named Archie Applebaum, who now works as a security guard, and who found the body.It is revealed that Archie and Stottlemeyer were close friends at the police academy.