2021
S04E13 finale
Old West. New rules.
Set in the late 1800s, this origin story follows Abby Walker, an affluent Bostonian whose husband is murdered before her eyes while on their journey out West, as she crosses paths with Hoyt Rawlins, a lovable rogue in search of purpose. Abby and Hoyt's journey takes them to Independence, Texas, a small town with a big future.
Through a series of letters Gus writes to his late wife, the origin stories of Abby, Hoyt, Kate, Kai, Calian, and Tom are revealed along with the role each played in each other's destiny.