When Kelton is found murdered, Voight's grudge against the mayor-elect puts him under suspicion. Upton and Halstead are eager to prove their sergeant's innocence, but the more evidence they gather, the closer they come to doing the opposite.
Casts:
Jason Beghe, Tracy Spiridakos, Marina Squerciati, Patrick John Flueger, Benjamin Levy Aguilar, LaRoyce Hawkins, Amy Morton