Professional Courtesy | [s1e3]

: 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.

: 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

If you'd like to dive deeper into the Chicago franchise, I can provide: on the Casey vs. Voight rivalry resolution Character arcs for Severide or Mills in Season 1 Viewing order for One Chicago crossover events : Despite the external threats from Voight ,

"Chicago Fire" Professional Courtesy (TV Episode 2012) - IMDb Voight rivalry resolution Character arcs for Severide or

: Characterized as a "dirty cop" from the start, Voight uses threats and intimidation to protect his son, Justin.

: Candidate Peter Mills struggles with the choice between his commitment to the fire department and helping his mother with the family restaurant. Significant Moments

: Casey refuses to be intimidated by Voight , officially filing the report and setting off a multi-episode rivalry that defined the show's first season.