Was a treatment center to blame for a highly publicized death?
That was a key question on Chicago PD Season 4 Episode 13 when Halstead was put undercover after the body of a young girl was found in a neighboring building.
Platt felt like it was a personal mission for her because the girl was previously taken into the district.
Did she and Halstead manage to keep their wits about them and figure out the truth?
That was their plan.
Use the video above to watch Chicago PD online to get caught up with the latest drama for the characters.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.