Caution: This post contains SPOILERS for Chicago PD season 12, episode 21.Deputy Chief Reid (Shawn Hatosy) has managed something that nobody else ever has in Chicago PD Many have attempted to shut down Sergeant Voight (Jason Beghe) and his Chicago Police Intelligence Unit, and they have arrested and suspended members of the team to do it in the past. Yet, within a few episodes, Reid has shown that he can do the job he set out to do.