Far off in the West, bounty hunter Red Bill searches for the man who slew his mother; in nearby Greenvale, where it hasn't rained for years, local farmer Steve finds gold beneath his land; Sheriff McCoy comes upon a small fortune.

After Red Bill (Douglas Booth) is captured, old memories come back to haunt him; McCoy (Dominic Cooper) comes upon Butler's (Aiden Gillen) farm; Steve (Christian Cooke) and Eve's (Niv Sultan) relationship woes intensify.

Red Bill travels the barren wastes with McCoy and Kurt; in Greenvale, Eve's struggle to maintain her business is threatened; Thompson's claim to Steve's land is taken up a notch.

In the present day, McCoy, Red Bill, and Kurt go into the mines, where trouble starts. In town, Eve has to face serious repercussions for her crime. Somewhere else, a present day Bronson runs for governor.

Rain comes to Greenvale, bringing with it great struggle; Bronson's men encounter McCoy and Red Bill; unexpected reunions abound.

In the wake of the shoot-offs with Bronson's men, Red Bill and McCoy must come together for a common goal; Thompson's pressure on Steve reaches a boiling point.

In the season finale, Red Bill and McCoy's quest for Bronson comes to a breaking point, as impossible decisions and realizations are made; Bronson takes a new step toward power; Steve faces Thompson in a final standoff.