Carisi's niece helps a friend report a sexual assault. Benson investigates a college's secret society that preys on female students.

When a student’s school reports a girl missing, the squad must track down a trusted family friend for answers. Benson gets a Mother’s Day surprise.

The crossover continues on Law & Order: Organized Crime S02E20 Lost One (II).

When Chief McGrath's daughter discloses a sexual assault, Benson must balance the intricacies of the investigation with McGrath's impulsive actions.

A brutal assault in the street leads Carisi to pursue hate crime charges. Benson must support a homebound witness too scared to speak up.