Carisi opens a police investigation when his niece reports a classmate for sexual assault, and Stone learns there are no perfect witnesses when it comes to sex crimes.
Detectives search for a missing teenage girl who vanished while looking for her biological father, an anonymous sperm donor. A puzzling prime suspect who’s targeted several young women soon emerges.
When a girl is kidnapped, Jackie and Danny suspect her drug-addicted boyfriend is responsible; Erin’s relationship with her boss takes a step forward.
