With Rabbit dead and Emmet's death avenged, Banshee has since been nothing but a quiet town. But things begin to change when Hood eyes a risky new job, as Chayton returns railing the Kinaho to war.
Nola and Burton have a bloody confrontation. Tommy defies Chayton's orders and attacks Proctor's club. Hood's secret is threatened when a FBI agent shows up at his door, as someone close to him discovers the truth.
Carrie quits her job at the diner. Deva steals from a video game store. After Siobhan's discovery, Lucas decides to kill Proctor before leaving Banshee for good, with unforeseen consequences.
Chayton receives aid from an unexpected source. Gordon and Carrie break Deva out of a party. The night of the heist on Stowe's base arrives, but Hood's hallucinations with Siobhan might put the plan at risk.
Hood and Brock track down Chayton to Louisiana. Rebecca makes new enemies for her uncle. Colonel Stowe prepares his revenge for the robbery at the base.
Proctor is captured and tortured. Gordon makes a difficult decision about Deva. Bunker goes after his former gang. Job, Sugar and Carrie are taken by Stowe and his mercenaries.
Hood joins forces with Gordon to save his friends from Stowe. Meanwhile, Proctor heads to Philadelphia to settle the score with Frazier, as Bunker is set on his personal revenge against his brother.