When an informant is murdered, the team dig in to track down the perpetrator only to learn a shocking truth; Voight and Ruzek strategise to help Burgess.
When a P.D. informant is murdered, the team digs in to track down the perpetrator only to learn a shocking truth; Voight and Ruzek strategize to help Burgess.
The team searches for a missing child in what turns out to be a very complicated case; Burgess and Ruzek are in for a shock when someone from Makayla's past comes forward.
The unit scrambles to search for one of their own who is in grave danger.
The team searches for a brutal killer with a signature modus operandi; Burgess and Ruzek double down in their fight to retain custody of Makayla.