While Benson and Stabler investigate the circumstances behind a foster child's disappearance, they discover that her overprotective parents are still struggling to cope with the disappearance of another daughter.
New A.D.A. Mikka Von is brought in to prosecute a case involving a professor accused of killing an attorney for a big cola company because their policies threaten free water supplies, but her first case may be her last.
While investigating a separate case involving a paramedic suspected of murder, Olivia discovers that Vivian from her serial rapist case is still in town, and her actions could jeopardize her guardianship of Vivian's son Calvin.
Stabler goes undercover as a sex addict to catch a predator after the daughter of a respected sexual psychotherapist is attacked. The therapist, however, is reluctant to cooperate and suspects that he may be responsible.
After a sexual assault is broadcast over a university Intranet, Stabler is led to a computer expert on campus who is threatening to kill the victim if SVU doesn't look into the disappearance of his brother in 2003.
A journalist who hosts a program that exposes predators gets a disturbing package from a stalker, but it may also help her find the person who kidnapped her sister 25 years ago, with the help of detective Benson and Sonya Paxton.
After the CEO of a weapons company is stabbed in the groin in a parking garage, Benson and Stabler are forced to go undercover in a modern-day swingers club to get information about the possible suspects.
A rape victim is killed right before the trial of her accused rapist, a celebrity hair stylist, begins. However, prosecuting the suspected killer is difficult because he is working as a federal informant.