An ex-con assumes the identity of a murdered sheriff in the small town of Banshee, Pennsylvania, where he has some unfinished business.
Cast: Antony Starr, Ivana Milicevic, Ulrich Thomsen, Frankie Faison, Matt Servitto, Hoon Lee, Ryann Shane, Lili Simmons, Matthew Rauch, Rus Blackwell, Trieste Kelly Dunn, Demetrius Grosse, Ben Cross, Anthony Ruivivar
In the series finale, Lucas decides to leave Banshee, but discovers the murder case he believed closed may be reopened, while Proctor looks to finalize a deal with the Colombians after his intense faceoff with the Brotherhood. Carrie enacts one final act of vengeance; and Brock demands Bunker pledge his allegiance.
Worried that Dawson's safety is threatened, Lucas and Brock increase efforts to track hunt down Bode; as the Brotherhood preps for war with Proctor, Kurt tries to keep Maggie safe, while Calvin unloads his frustrations at the office; and Job settles matters with a Camp Genoa adversary.
Lucas helps Dawson narrow her search for Declan Bode, a Satanist who is a "person of interest" in the serial killings; an emboldened Calvin challenges Proctor and Kurt; and Carrie's vigilante antics put her and Deva in danger.
Proctor takes his anger out on the Amish. Watts has plans to take the Brotherhood in a direction that angers Calvin. Dawson and Hood roust an S&M club. Cruz starts to suspect Carrie as the vigilante. Lotus publicly calls out the killer.
Carrie's up to her old tricks; Bunker goes out on a limb; and another murder shocks the town.
Job is being tortured. With help of Fat Au, Carrie and Hood find the man who took Job from the camp. Kurt and Maggie continue their relationship. The Bowman request their daughter's body. Brock makes an arrest in the Bowman case.
Carrie turns vigilante, while Brock suspects Lucas in the serial killings.
A New Challenge for Banshee PA's Crew of misfits as season 4 opens to heightened problems needing to be fixed on both sides of the Law. New this season, Eliza Dushku (Dollhouse) hits the scene and the hunt for Jobe ensues from S3 cliffhanger finale. Officer Hood, Carrie, Proctor, and the gang all return for a climactic, all or nothing run taking the 'fun' in dysfunction... To the extreme.