Peter Maloney

A 12 and a half year-old girl, Melanie (Holliston Coleman), arrives at the hospital, pregnant, and won't give anyone information about herself. Benson (Mariska Hargitay) persuades her to write down her address, and gets the name of the baby's father - Abraham (Jeff Kober), Melanie's husband. When Benson goes to the address, she sees numerous children inside and a very strange and dangerous looking Abraham at the door. He slams the door on the police - then they hear shots fired. All of the children in the house are found dead and Abraham has escaped.

Gordon and Bullock search for the source of a new street drug storming the streets of Gotham that causes euphoria then death. Meanwhile Oswald Cobblepot works his way deeper into Maroni's (guest-star David Zayas) inner circle and Fish Mooney continues her plot against Falcone.

Lt. Columbo's (Peter Falk) pleasure cruise aboard a liner to Mexico is diverted when Columbo becomes involved in the slaying of the ship's featured vocalist.

Bull confronts his past when he returns to his childhood home to assist in the arson defense of a young man whose contentious ties to the town mirror Bull's own.

Diane and Lucca represent an ovarian cancer survivor looking to obtain custody of her previously donated embryos. Maia is the victim of a fake social media account. Mike Kresteva pays a visit to Reddick, Boseman and Kolstad. Matthew Perry guest stars.