Return to ground zero in the fight against Chicago crime in all 23 episodes of this critically acclaimed drama from Primetime Emmy Award winner Dick Wolf (Law & Order). In Season Three, Hank Voight's (Jason Beghe) intelligence unit is in the final stretch of taking down a powerful kingpin when one of his detectives is severely beaten and kidnapped. In a race against time, Voight makes the difficult decision to bring back one of the disgraced former members of his unit. Ride along with the 21st, in the series' most provocative and chilling season yet, back-to-back and uninterrupted.