Paul Clausen

In order to find the killer of an undercover narcotics cop, Jane and the CBI team retrace her investigation. Samaire Armstrong (Dirty Sexy Money) guest stars as Summer Edgecombe, a prostitute who helps agent Cho with the investigation. Dean Norris (Breaking Bad) guest stars as Sergeant Don Henderson.

Charlotte faces painful memories of a horrible tragedy; Amelia continues to spin out of control; Addison takes a step closer to motherhood.

NCIS temporarily reinstates Gibbs when an escaped convict threatens his friend's life.