Christopher Meister

The crew of Firehouse 51 are full of festive cheer until Casey is accused of stealing a diamond necklace. Meanwhile, sparks fly between Shay and Severide.

Having survived a car bomb attack that nearly killed himself and his family, Hank uses any means necessary to get his hands on the man he holds responsible, a drug dealer recently released from prison.

Intelligence's investigation into the murder of Burgess' boyfriend threatens to reveal a dark side she was unaware of. The real motivation for his murder uncovers a much more unsettling truth.

With the control of Empire within reach again, the Lyons must pull out all the stops to prove Lucious and Becky's innocence in the data mining scandal.