"Chicago P.D." Exclusive: Halstead & Upton Disobey Orders

In this sneak peek at the NBC series, Jesse Lee Soffer & Tracy Spiridakos' characters take matters into their own hands when their suspect brandishes a gun. Watch!

In this sneak peek at the NBC series, Jesse Lee Soffer & Tracy Spiridakos' characters take matters into their own hands when their suspect brandishes a gun. Watch!