Christian Hoff

When Alicia Harding (Guest Star Debra Messing), host of the television series "Neighborhood Predator," begins to receive personal threats, her life-long pursuit to find her sister’s abductor emerges. Detectives Olivia Benson (Mariska Hargitay) and Odafin "Fin" Tutuola (Ice-T) are joined in the investigation by ADA Sonya Paxton (Guest Star Christine Lahti), who may be too involved in the case. As Harding thinks she is getting close to the truth, another's life hangs in the balance. Also starring: Richard Belzer (Detective John Munch), Dann Florek (Capt. Donald Cragen), Christopher Meloni (Detective Elliot Stabler), Melissa Sagemiller (ADA Gillian Hardwicke) and B.D. Wong (Dr. George Huang).

Jennifer plans to relocate to St. Louis and take Rachel with her. Carter places Lucy in charge of the Halloween party at the dormitory so he can do research for his presentation. But trouble occurs when two medical students take drugs with alcohol and almost die. An operation reveals that a couple's little girl is genetically male. Corday, anxious to celebrate Halloween, gets a pleasant surprise from Benton, who dresses like the '70s film character John Shaft for a special date. Weaver gets disappointing news regarding her quest as Chief of Emergency Medicine.

Harm, Bud and Mac (David James Elliott, Patrick Labyorteaux, Catherine Bell) try to resolve a dispute that turns deadly when two naval captains (guest stars Lindsey Lee Ginter, Morgan Hunter) -- one American and one Russian -- make their war games real.

The son of a judge is found dead days after watching his father hand down a sentence to a young rap star; Wheeler goes to check out a tip on her father's shady business.

Tony (Tony Danza) fumes when he thinks that an obnoxious teenager has rear-ended his prized van. With Scott Bloom, Anthony Peck and Milo O'Shea.