Apache tracker Calian helps Bostonian Abby Walker find Independence, Texas, where she meets slippery Hoyt Rawlins and suspicious Sheriff Tom Davidson. Abby and Hoyt must align to uncover her husband's killer and save the frontier boomtown.
Hoyt, Calian and Abby try to uncover her husband's killer; the sheriff and loyal deputy Augustus hunt for the "mysterious" bank robber; Kate badgers Hagan into doing what's right; Lucia discovers a new friend and a startling talent in Kai.
Abby has a chance to undermine the Sheriff; Hoyt and Calian ally to defeat bandits, but Calian may risk his standing in his tribe; Kate chases information on Abby; Kai's again invaluable; Gus wrestles with trauma tied to wearing the badge.
Abby and Hoyt run an errand for Tom and expose the extent of the Davidson influence; Kate disrupts the town's balance of power using Founders Day; Kai receives a visitor from his past; Lucia and Calian help the other with family pressure.
Tom is torn between helping an old friend and keeping up appearances as the sheriff; Abby and Kate's friendship is tested as Abby faces questions about her dead husband; Gus and Calian reconnect and pursue a new lead in Liam's murder.
Abby digs into Liam's past; Gus and Calian quiz an old mentor and Calian is accused of an evil crime; Tom ignores Kate and arranges a Fight Night to impress a railroad executive; Hoyt aids Lucia's family; Kai reveals he can throw a punch.
Abby has complicated feelings for Tom and defends a case with life-or-death consequences; Calian tackles painful memories; Gus weighs a friendship against his badge; Hoyt and Lucia face an immense loss; Kate finds unexpected corruption.