After the Civil War, rebel sharpshooter Zack Hollister joins Weir's outlaw gang. After a successful train robbery, he and his brother end up in a gunfight with Weir and his men. He escapes with a wound in his right arm, but his brother is killed. Recuperating he has to learn to shoot left-handed as he plans to avenge his brother's death.
Unfortunately the movie Brotherhood of the Gun is not yet available on HBO Max.
| Directing | Vern Gillum | Director |
| Writing | Robert Ward | Writer |
