[s1e3] Professional Courtesy Apr 2026

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

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 [S1E3] Professional Courtesy

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

: Candidate Peter Mills struggles with the choice between his commitment to the fire department and helping his mother with the family restaurant. Significant Moments [S1E3] Professional Courtesy