Chicago P.D. Season 4 Episode 4
Big Friends Big Enemies
Episode Description: Big Friends Big Enemies
Chicago P.D. Season 4 Episode 4 Watch Online - 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.
