Solid investigative work leads the detectives to a violent repeat sex offender Jeremy Paul Wilson who was recently released back onto the streets. Wilson, a cold blooded murderer and pedophile, is in possession of a cache of hunting knives, has kidnapped two children and has nothing to lose. The manhunt for Wilson brings Dets. Fin, Benson and Stabler to a bus terminal where a violent and emotional showdown with Wilson takes a dangerous turn.