Ross worries when his student/girlfriend goes on vacation with her wild friends. Rachel needs a date for a ball. Joey's refrigerator breaks down.
In the season premiere the BAU searches for a serial killer who leaves marks on victims’ faces with the help of a potential new team member.
When Jane is attacked during the search for a firefighter's killer, he loses his memory and reverts to his former con man identity.
Leanne defies Campbell's order and uses the hospital helicopter to reunite a family for the last time. Meanwhile, Willis and Loa use a cell phone app to communicate with an autistic young girl.
During an NCIS hit-and-run investigation, Palmer joins a stranger on the outside ledge of a building in an attempt to save his life.
