S1, E2: When Frank's partner is rammed by a murder suspect's pickup truck and loses his leg, the officers on the scene are blamed for an act of "Contagious Fire" as the suspect is riddled with bullets. Unable to see injustice played out at the expense of good officers, Frank realizes that in order to change things, he must take over the reins as Union President. Soon he finds himself thrust into a treacherous world of politics, intrigue and violence and he's forced to make a critical decision, one that could bring him down just as he's about to take over the police union.