A smuggling ring preys on foreign adoptees.

Upton must work with a vice cop she dislikes to help intelligence crack a drug-related murder.

A woman's death while hiking in the Rockies was initially ruled an accident

Stover had become known as Seattle's Dog Whisperer.

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.