The investigation into a girl's disappearance leads to a high-tech kidnapper who uses the Internet to cover his tracks; Rollins reconnects with her sister.

Benson and Barba ask witnesses to put their jobs on the line after a news anchor makes an on-air disclosure of rape against her boss.

Benson helps two sisters get closure from a harrowing childhood assault. Kat's cousin reaches out for help.

After a woman disappears, the squad notice similarities to a 20 year old DV case. Rollins and Carisi's relationship faces a challenge.

The creator of a dating app is accused of using it to rape women. Velasco's experience as an SVU detective is put on trial.

An internet dating site becomes the source of terror for a young widow. Muncy struggles with Velasco's absence.

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

A young boy seeks help when his sister doesn't come home from work. Benson and Carisi suspect a woman's assault was prearranged by a third party.

When a high school principal busts a student for sexting, the SVU uncovers a sinister case of distribution concerning hundreds of underage students. Silva pleads for leniency for a suspect she believes is innocent.

A Midwestern tourist is viciously attacked in Times Square. As the squad scours the area for clues, the victim takes the investigation into her own hands. A secret motive threatens to derail Carisi's case.