VIDEO: Sneak Peek - 'Maternal Instincts' Episode of NBC's LAW & ORDER: SVU

On the next episode of NBC's LAW & ORDER: SVU titled 'Maternal Instincts,' Rollins' (Kelli Giddish) mother Beth (Madsen) throws her a baby shower while the SVU reports to a four-star hotel where a famous violinist was raped by her colleague, Anton Krasnikov (guest star Zach McGowan).

With no memory of the crime, Anton claims a hired escort drugged and robbed him, and evidence leads to the shocking return of Rollins' fugitive sister Kim (guest star Lindsay Pulsipher). Meanwhile, Sgt. Mike Dodds (guest star Andy Karl) arrives for his first day at SVU. Also starring Mariska Hargitay (Lt. Olivia Benson), Ice T (Det. Odafin Tutuola) and Peter Scanavino (Det. Sonny Carisi). Also guest-starring Wass Stevens (Slice), Peter Gallagher (Deputy Chief Dodds) and Elizabeth A. Davis (Alessandra Bay).

The episode airs Wednesday, October 21 at 9/8c on NBC. Get a sneak peek below!

Created by Emmy Award-winning producer Dick Wolf, “Law & Order: Special Victims Unit,” now in its 17th season, is the longest-running primetime drama currently on television.  This hard-hitting and emotional series from NBC's "Law & Order" brand chronicles the life and crimes of the Special Victims Unit of the New York City Police Department, an elite squad of detectives who investigate sexually based crimes.