[s1e3] Professional Courtesy -

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

"Chicago Fire" Professional Courtesy (TV Episode 2012) - IMDb [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. : Characterized as a "dirty cop" from the

: 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