[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.

: 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

: 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. : Despite the external threats from Voight ,