Through the wild backdrop of the Lincoln County War, the legendary Billy the Kid becomes ensnared in a deadly game of cat and mouse as lawman Pat Garrett orchestrates the ultimate trap.

Billy and the Regulators are ambushed by Garrett after a betrayal and Jesse deals with a loss, while Catron has a conflict with his daughter as he tries to seize The House from Riley.

After another surprise attack from Garrett, Billy loses a trusted friend forcing him to seek revenge while Emily makes a calculated decision to reconcile with her father by asking for help.

Garrett and his posse relentlessly pursue Billy and the Regulators and after a tense stand-off, several close allies are forced to choose between loyalty and survival.

Garrett doggedly searches the New Mexico Territory, but with the support of friends and allies, Billy stays one step ahead of the determined pursuit.

Billy reunites with family during recovery as the Regulators plan a prison break for a friend. Meanwhile, Garrett reveals to Emily the truth about Edgar and her father's role.

Years after losing his badge in shame, Pat Garrett confronts his past when Billy and Jesse track him down for revenge and their own frontier justice.

Billy seeks vengeance against Thomas Catron in New Mexico, joining forces with Governor's daughter Emily. His final quest for justice brings the legendary outlaw's tale to its ultimate conclusion.