This episode served as the backdoor pilot for Chicago P.D., introducing key characters like Sgt. Hank Voight and laying the foundation for future crossovers. Followed by Chicago P.D. season 1 ...

Sara Bues’ Nina Chapman serves as an important character in several seasons of the long-running NBC police drama series Chicago PD. Introduced in Season 9 ... in Season 12 Episode 4.

Torres revisits his traumatic past during Chicago PD Season 12 Episode 12 as a case prompts a crisis of faith. Our review!