Tonight at 10/9c on NBC, watch an all-new episode of Chicago P.D. where a mass shooting at an athletic club is investigated, and Atwater, who’s dealing with his new assignment, helps locate the suspected shooters.

Trail of Tragedy (Sneak Peek)

Intelligence races to stop gunmen on the next Chicago P.D., Wednesday at 10/9c on NBC.

https://youtu.be/eEhejIdGRv8

Coming Up: Hostage Situation (Preview)

Voight takes a big risk on the next Chicago P.D., Wednesday at 10/9c on NBC.

https://youtu.be/x3lb6iDGmiw