Chicago P.D. · S04E04
Big Friends Big Enemies
2016-10-12 · 42 min · 3.3 (13) · TMDB
A car plows through a crowd outside of a concert venue and is followed by gunfire, sparking fears that it may be terror-related. Burgess spots Atwater's brother where he shouldn't be. The team works to bring peace to the community before more blood is shed.