Caroline Neff

As Voight becomes a suspect in the murder of his own son, Lindsay is subjected to some intense questioning.

Things get personal for Voight once again as the team investigate the death of a woman who had been in contact with his son. Season finale.

The actions of a traumatised father push the team to go to extreme lengths in their search for his daughter.

As the team hunt for two missing girls, Roman and Burgess stumble across a fire arm with a suspicious past.

The team take on a case with close ties to Voight as they pursue an ex-con who targeted his family.

After escaping a home invasion, Voight goes on the warpath to hunt down his captors.