The Best Episodes Written By Ian Mcculloch

Jamie is driven to a dark place while grappling with the consequences of his actions, Malcolm threatens Beth, and Monica and Tate move to the ranch with Kayce.

Boden and Jimmy are at odds. Kidd deals with her unstable ex. Dawson continues her quest to foster Louie. Casey's new political consultant urges him to think big. The team responds to a dangerous structure fire.

Jamie tries desperately to walk back a previous mistake. Kayce tracks down evidence. Monica and Martin attend a traditional Indian horse relay.

Casey reconsiders his run for alderman after he's targeted by a propaganda campaign. The squad responds when a man is trapped inside of a burning car. Trudy's nerdy brother plans Mouch's bachelor party. Jimmy and Brett investigate a kidnapping on their own.

Boden's new neighbor asks him for a favor that could have serious repercussions. Severide is upset when he's treated like a candidate by Patterson. Cruz is visited by a gangbanger who knows his brother. The team responds to a call that involves an 18-wheeler; and is thanked with tickets to see Rush.

With no cell service or electricity, the Chenoweths and their neighbors desperately seek help.

James and Ruben are held captive at the farm; Arlo, Meryl and Nicholas meet a mysterious man.

Ruben and James seek help from the Navarros; Arlo reveals the truth about what's going on.

After discovering who's after Arlo, Maggie and James resort to the unthinkable to save their family.