Continuity mistake: Right before and during the ending shootout, the sky changes a few times, as does the sun angle.
Hostiles (2017)
1 continuity mistake - chronological order
Directed by: Scott Cooper
Starring: Rosamund Pike, Ava Cooper, Scott Shepherd, Stella Cooper
Factual error: While briefing Captain Blocker on his mission, the colonel references the Department of the Army. The Department of the Army was established in 1947; in 1892, when the film is set, it was called the Department of War.
Captain Joseph J. Blocker: Understand this: When we lay our heads down here, we're all prisoners.