The Intelligence Unit goes after a new drug smuggling operation while Lindsay works to keep Justin from finding trouble on Chicago PD.

The intelligence unit targets a conterfeiting ring while Voight tries to help his son who is released from prison on Chicago PD.

The intellisgence unit continues to hunt down the ammunition intended to kill police officers while Voight’s team looks into a house associated with major gang activity on Chicago PD.

The unit comes together when they believe that Antonio’s son has been kidnapped by a Columbian drug cartel on Chicago P.D.

Chicago PD kicks off with a focus on the Intelligence Unit. This is a spinoff of Chicago Fire.