Written by Julia on Mar 23 ♥ Filled under Chicago P.D.,Pictures,Promotion,Stills

Intelligence goes off the books while investigating the death of a young activist – With a World Trade conference in Chicago, all members of intelligence are undercover in various protest groups to determine potential threats. Ruzek, infiltrates the Black Grid group and befriends Sierra. When she ends up dead intelligence is suspicious of an Argentine Secretary, Fabian Sosa. Voight and Olinsky question Sosa about the death and the team enlists Mouse to help with their tech needs in tracking Sosa. Meanwhile Halstead’s brother, Dr. Will Halstead shows up in town for an undetermined amount of time and is already stirring up trouble.
Also starring Jon Seda, Sophia Bush, Marina Squerciati, LaRoyce Hawkins, Amy Morton and Brian Geraghty.
Mar 25 – NBC 10-11 p.m. ET