Jesse Spencer is officially back in action on Chicago Fire, and PEOPLE has your exclusive First Look! Spencer's beloved character Matt Casey is stepping back into the fire department on Wednesday ...

Chicago Fire, which premiered in 2012 ... They’re led by Chief Wallace Boden (Eamonn Walker), Matthew Casey (Jesse Spencer) and Kelly Severide (Taylor Kinney). The Dick Wolf-produced series ...

Hank Voight was introduced early on in Chicago Fire, appearing at the scene of an accident that Firehouse 51 got the call to. Lieutenant Casey (Jesse Spencer) immediately stood against Voight as ...