The Box (1) - S4.E16

The Division is on the hunt for a serial killer who left a body in a local landfill. Another missing woman supposedly left a message on her computer that read ""I am okay"".

Stacy gets a surprise visit from her former fiance and tries to explain why she left him at the altar. The missing woman's therapist tells Kate that she believes one of her patients may have had something to do with the disappearance of her.

Raina meets Johnny's former girlfriend who asks that Raina stop dating Johnny so she can go back to dating him.