Aging sidekick Lefty Brown has ridden with Eddie Johnson his entire life. But when a rustler kills Eddie, Lefty is forced from his partner’s shadow and must confront the ugly realities of frontier justice.

Teenagers Zach and Josh have been best friends their whole lives, but when a gruesome accident leads to a cover-up, the secret drives a wedge between them and propels them down a rabbit hole of escalating paranoia and violence.