Kevin Carolan

A sequence of flashing lights during the kidnapping of a young music prodigy (Charlie Tahan) leads Walter back to his former bunkmate at St. Claire's Hospital.

A cache of gold sends Peter and Neal on a search to track down smuggled Iraqi artifacts. Although signs point to a US soldier, the trail leads to a corrupt news producer who was embedded in the embattled territory.

Alicia represents a group of software coders in a contract dispute as a favor to her mother, but the case causes unexpected consequences to the firm. Meanwhile, Peter asks Alicia to renew their vows and Kalinda plays two sides of the firm against each other. Mamie Gummer returns as Nancy Crozier and CBS THIS MORNING host Charlie Rose guest stars as himself.

The investigation of a congressman falsely accused of soliciting underage girls leads the SVU to a sex trafficking ring; Benson and Rollins are the targets of a salacious website.

When Sonny is falsely accused of being a thief, she is asked to leave the show.