Mark Lotito

Danny tries to find the source of a deadly narcotic after three teenagers die from an overdose.

Olivia, Peter and Walter investigate the death of a car salesman who was found in a pool of goo; Olivia is upset when the case puts a loved one in harm's way.

Newly acquainted partners Bernard and Cosgrove investigate the murder of a notorious entertainer; a dispute over throwing out a confession creates a rift in the DA's office.

Grace argues with Jackie about enrolling in a new public school. Cruz claims Jackie will mess up again. O’Hara’s hemorrhage patient needs surgery but she wants to leave to pick up her father, who slipped and fell. Jackie wants to hire temp nurses because All Saints is understaffed, but Cruz doesn’t allow it.

As Paige deals with last episode’s trauma, she sees her mother in a new light… and finds she has inherited some of her parents’ skills. Plus, has Oleg reached his breaking point with Stan?

Maggie shares her reservations about Amanda (Ashley Greene) with Ted; Colette befriends an attractive, mysterious man during a flight to Rome; Dean is accosted by customs officials looking for a smuggler; Kate learns how to be a pickpocket.