Law & Order: Special Victims Unit

A girl disappears at a Manhattan college party

A girl disappears after following her older sister to a college party in Manhattan. The SVU detectives pull together to find her, but are thwarted by a hi-tech kidnapper using the internet to cover his tracks. As the case stalls, DA Barba (guest star Raul Esparza) returns with some unlikely help. Meanwhile, Rollins is distracted when her troubled sister suddenly turns up