Matthew Sherbach

The team investigate the links between a crime lord and a deranged artist who may have been using his skills to create something less than legal.

As Voight faces pressure from his superiors, he also crosses swords with his former partner. He and the team investigate a deadly series of stings at dangerous underworld gambling dens.

Burgess and Atwater come across a gunshot victim and the only witness is Olinsky's daughter, and Ruzek goes to Burgess for help with an undercover mission.