: Kelly Severide learns he has a fractured vertebra but chooses to hide the severity of his injury and use painkillers to keep working.
: 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. [S1E3] Professional Courtesy
: 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. : Kelly Severide learns he has a fractured
"Chicago Fire" Professional Courtesy (TV Episode 2012) - IMDb [S1E3] Professional Courtesy