Chris finds Julius' copy of Playboy and takes it to school and charges kids to look. But when Joey steals it he must work out a way to get it back before Julius realizes it's gone...
The BAU travels to Boston when the serial killer from one of Agent Hotchner's first cases, which involved one of the most notorious murderers in the history of New England, returns after 10 years.
Cristina, back from her honeymoon trip, searches in vain for Burke; Meredith, Cristina, Izzie and Alex spend their first day as residents with their own groups of interns
As Kelly agrees to give up sex for a big TV commercial, Al teams with Officer Dan for an appearance on Cops.
