Season 4, Episode #20 - Chicago P.D.: Grasping for Salvation
Voight goes toe-to-toe with an old boss after learning that he may have caused an innocent man to serve a life sentence.
Chicago P.D.: Chasing Ghosts
While Voight faces a review board, the team rallies to overturn a false conviction and free a man who's been serving a life sentence for 17 years.
Chicago P.D.: Who's Robbing Banks?
A group of bank robbers keeps the Intelligence Unit busy - but nothing can prepare them for the shock that awaits. Watch Chicago P.D. on Wednesdays at 10/9c on NBC.
Season 4, Episode #19 - Chicago P.D.: Last Minute Resistance
After Burgess' sister Nicole is brutally assaulted, the team lends their full focus to catching the rapist; Burgess takes an active role in the investigation despite Voight's concerns.
Chicago P.D.: Justice for Nicole
The team finds the men responsible for Burgess' sister's assault - thanks to Burgess' bravery and quick thinking.