Carisi's nice stands by a friend as they report a sexual assault attack; Benson investigates a collegiate secret society that preys on female students.
Agent Sykes flounders emotionally on the anniversary of her sister's disappearance and Benson believes a cold case from Manhattan could give her closure.
After finding the remains of a child who disappeared in 1978, Stabler reopens a cold case involving four Puerto Rican boys who went missing 30 years earlier.
When Voight's social circle is being connected to a body, Lindsay is worried his association with the community might hurt his capability to solve the case.
Severide returns to the firehouse, but he is still dealing with the effects of a traumatic loss; the Molly investors brainstorm ideas to save the business.
Firehouse 51 responds to the scene of a helicopter explosion that scattered debris across a city block; Brett has a confrontation with a dangerous man.
A moronic NASCAR star who cherishes winning above all else must rediscover his passion for driving after a flamboyant French driver crushes his confidence.
A moronic NASCAR star who cherishes winning above all else must rediscover his passion for driving after a flamboyant French driver crushes his confidence.
Det. Olivia Benson is asked to help investigate a case involving her half-brother, Simon, and is faced with the choice of protecting her career or her family.
Fin investigates a case involving a sexually assaulted Army Ranger, but he finds it hard to uncover the truth as the victim refuses to offer any information.