Three young girls' search for a mythical character leads to one of them becoming injured and the other two disappearing.

When a professional relationship crosses the line, Detective Rollins must face her past to support another female officer.

A malnourished toddler is found wandering and leads police to another ill child from the same home. The investigation eventually lands the Department of Child Services in hot water. Meanwhile, Chief Dodds tells Benson to expect some changes at her squad.

A woman is followed home and raped outside her building, where several neighbors witness the crime but fail to call for help.

A young boy is found wandering alone in Central Park and the search for his parents leads to startling evidence of a planned mass casualty event in the city. As the SVU works with the joint-terrorism task force to find the suspects and the motive, Lt. Benson must also convince Barba to address allegations of rape and torture the boy's mother discloses.

When a man is found castrated and left for dead, Rollins and Carisi uncover three female suspects with possible motives. Meanwhile, Langan brings devastating news for Benson.

The SVU must break through military red tape when a soldier is suspected of sexual assault.

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

The SVU pursues a suspect when a child is discovered in the trunk of an abandoned car.

Benson works with a young woman to help her remember the details and suspects in her rape. In order to learn a new witness interview technique, Rollins and Fin have to experience it for themselves.

Rollins must revisit an old case when a child sent to juvenile detention is released after his 18th birthday.