Sky Witness Thursday

Severide goes for an unexpected ride on Truck 81, while Ritter's worlds collide when his secret cop boyfriend helps 51 track down the missing rig

Upton becomes consumed with a decade-old missing persons case linked to Petrovic after a young child shows up at the District seeking help

Maggie's budding romance takes flight. After a woman's shocking suicide attempt, Charles searches for answers and Hannah tries to diagnose a patient with mysterious symptoms

Jason helps a friend defend a sergeant accused of killing a fellow soldier. Marissa forges a romantic connection with her art dealer

Following Australia's traffic enforcers as they deal with high-speed chases, defiant hooligans and explosive crashes

Following Australia's traffic enforcers as they deal with high-speed chases, defiant hooligans and explosive crashes

The Proactive Squad from Thames Valley Police participates in Slough's largest-ever drug raid, and officers from Texas deal with armed car thieves