Fences make good neighbors, they say. This one triggered a deadly fight. What story would the body tell investigators?

She vanished into thin air. So who might’ve played a role in her mysterious disappearance of Brittany Tavar?

Chief Boden is in over his head and Captain Patterson confronts him about his ability to lead the firehouse.

Severide and Patterson's differences reach an all-time high and a visitor from Cruz's past comes back.

The entire team races to stop a killing rampage.

Is this a case of self-defence, or something far more complex?

Halstead goes undercover to stop an ex-military kidnapping crew from killing an innocent child.

Intelligence investigates a twisted case involving a congressman caught with a dead girl.