A routine undercover job becomes anything but when Voight's SUV is T-boned ....

In the season finale, Voight discovers Jin's secret and an old friend forces…

While Antonio's life hangs in the balance, Intelligence embarks on a manhunt for…

In order to stop a series of cartel killings, Intelligence must rely on…

In the final hour of the crossover event with Chicago Fire, Intelligence hunts…

After a brutal, eight-million-dollar robbery, Intelligence discovers someone is killing off everyone involved.

Halstead must prove his own innocence in the Rodiger murder when Voight strips…

When Olinsky's daughter witnesses a murder, Intelligence rallies to protect her - and…

When Intelligence nearly exposes an undercover unit, Voight must join forces with his…

In an attempt to save his son from another trip to prison, Voight…