Bendeleider Clanton probeert met bruut geweld de stad Tombstone in Arizona in zijn macht te krijgen. Zijn bende schiet een broer van Marshall Wyatt Earp neer en doodt een andere broer. Wyatt Earp start een meedogenloze jacht op de moordenaars.
Nee, helaas is Hour of the Gun nog niet beschikbaar op Netflix in Nederland.
| Writing | Edward Anhalt | Writer |
| Directing | John Sturges | Director |
| Art | Alfred Ybarra | Art Direction |
| Production | John Sturges | Producer |
| Sound | Jerry Goldsmith | Original Music Composer |
| Camera | Lucien Ballard | Director of Photography |
| Editing | Ferris Webster | Editor |
| Art | Rafael Suárez | Set Decoration |
| Production | Lynn Stalmaster | Casting |
| Production | Allen K. Wood | Production Supervisor |
| Directing | Thomas J. Schmidt | Assistant Director |
| Directing | John Franco | Script Supervisor |
| Sound | Jesús González Gancy | Sound |
| Art | Joe LaBella | Property Master |
| Crew | Sass Bedig | Special Effects |
| Editing | Jorge Azcárate | Assistant Editor |
| Sound | Frank E. Warner | Sound Effects Editor |
| Art | William Maldonado | Construction Coordinator |
| Production | Jack Lacey | Unit Production Manager |
| Costume & Make-Up | Charles Blackman | Makeup Artist |
| Production | Nate H. Edwards | Production Manager |
| Sound | Richard Carruth | Music Editor |
