Courtesy | [s1e3] Professional

Witness the intense introduction of Detective Voight and the start of his long-running rivalry with Lieutenant Casey: A Warning | Chicago Fire One Chicago YouTube• Apr 22, 2020 Key Plot Developments

: Kelly Severide learns he has a fractured vertebra but chooses to hide the severity of his injury and use painkillers to keep working. [S1E3] Professional Courtesy

: Despite the external threats from Voight , the crew of Firehouse 51 pools their money—originally intended for a new TV—to build a wheelchair ramp for the paralyzed victim. Witness the intense introduction of Detective Voight and

: Lieutenant Casey faces extreme pressure to cover for a drunk driver who paralyzed a teenager—only to discover the driver is the son of Detective Hank Voight. [S1E3] Professional Courtesy