The discovery of the bodies of two young gay men who were both meth addicts as well as victims of a new strain of AIDS that can kill its victims in less than a year leads to an investigation. Tutuola learns that his son, Ken, is gay, and has difficulty accepting it, even though he and Benson end up going to Ken for help with infiltrating an anti-meth group. The group's leader, Gabriel, soon becomes their top suspect when the squad realises that the two men died because they passed the disease on.

After a couple is murdered in their home and their daughter is critically injured, SVU uncovers a number of twisted family secrets, as well as Detective Rollins' gambling addiction.

When a pious TV family's reputation is shattered by a teen pregnancy scandal, SVU uncovers the reality behind the reality show.

Lt. Benson seeks justice in the trial of child abductor Lewis Hodda, but when a plea deal is rejected, Barba must rely on decades-old evidence to make his case and faces off against former SVU colleague Dr. Huang.

Fin revisits his military roots when a fellow Army Ranger struggles to recover from a sexual assault.

A young woman wakes up in the hospital with no memory of her assault, and Carisi's investigation stalls when she disappears.

Rollins clashes with the parents of a teenaged runaway. The squad comes together for a special event.

The squad spends New Year's Eve tracking down an Amber Alert, and Carisi faces off against Counselor Rafael Barba in an emotional courtroom battle.

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).

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