An army of surgeons prepares to separate conjoined twins. Asher reconnects with someone from her past.
Ripley struggles to rescue a woman and her daughter trapped in an abandoned well.
Bruno must get to the center of a victim's incomplete story to track down a serial rapist. Carisi is helpless to stop a crime he suspects is about to be committed.
When Chief McGrath's daughter discloses a sexual assault, Benson must balance the intricacies of the investigation with McGrath's impulsive actions.
The team head to Canada to investigate the disappearances of a number of homeless people, drug users and sex workers and uncover something horrific in part one of the season finale.