Eight Spoilers for Season 12 of 'Chicago P.D.,' Including New Cast Members and Wedding News
The Season 11 finale of Chicago P.D. had several characters in crisis, including Hank Voight ( Jason Beghe ), who was in the clutches of a serial killer when Hailey Upton ( Tracy Spiridakos) came to his rescue. So, while the two survived, what they experienced left them in turmoil, so much so that Upton quit the force and Voight is a changed man.