Chicago P.D.

The Intelligence Unit investigates a string of murders linked to a Columbian drug gang in the series premiere.

The entire unit focuses to find Antonio's kidnapped son.

After discovery of large amounts of 'Cop Killer' ammo, the Intelligence Unit is in a quest to find the source.

The intelligence unit is in hot pursuit of a counterfeiting ring as Atwater and Burgess come across something unexpected in a hoarder's house.

Time is of the essence as the team tries to track down drug mules before they burst.

SVU Agents Fin and Rollins pay a visit to Chicago to help the intelligence unit track down a serial rapist/murderer.

Tension between Voight and Antonio builds as Internal Affairs digs into a murder case which potentially involves Voight's son.

Internal Affairs decides to shake things up with Voight as he's also forced to work with a former partner during an investigation.

A case close to home when the intelligence unit takes on a gang shooting with one living witness, Olinsky's daughter.

Halstead is in hot water, his job in jeopardy as intelligence investigates the murder of a doctor who helped jail many heavy hitters.

The Intelligence Unit works a case where millions of dollars are missing, men murdered and two dueling gangs are suspect.

The Intelligence Unit races against the clock to take down those responsible for the bombing.

A dangerous cartel leader is at large and Intelligence has to rely on Pulpo to track him down.

The men and women of District 21 confront past demons and look to the future as the manhunt for Pulpo unfolds.

The Intelligence Unit is truly family in the season finale.