Polly Lee

After the rescue of a young girl from a sex trafficker, Benson (Mariska Hargitay) and Stone (Philip Winchester) must take drastic measures to reunite her with her mother. Meanwhile, Rollins (Kelli Giddish) decides to give her rocky relationship another chance.

Things get personal for Dr. Halstead (Nick Gehlfuss) when his unsupportive father (guest star Louis Herthum) is admitted to the hospital against his wishes. When treating Will's father, Dr. Rhodes (Colin Donnell) reflects on his relationship with his dad. Dr. Charles (Oliver Platt) gets involved when his daughter Robin's (Mekia Cox) strange behavior continues to intensify and Dr. Choi (Brian Tee) struggles to help a teenage boy who is desperate to control his sexual urges. Dr. Manning (Torrey Devitto) feels the impact of being a working mother when a young boy is brought in for neglect. Meanwhile, Sarah (Rachel DiPillo) teaches a group of high school students about the responsibilities of having a child by using fake baby dolls. S.Epatha Merkerson, Marlyne Barrett and Yaya DaCosta also star. Jesse Lee Soffer, Jeff Hephner and Patti Murin also guest star.

Philip must consider his life with Martha and make a crushing choice from which there is no coming back.

A devastating flaw during a mission forces Philip, Elizabeth, William, and Gabriel to confront the depths of their patriotism… and their mortality. In Russia, in striving to be a better person, has Nina put her life on the line?

The KGB and the FBI both race to track down a vital agent… everything is at stake.