Duel at Diablo (1966) runs 1 h 45 min, is rated NR in the US and averages 6.4 from 125 TMDB members. In Apache territory, a supply Army column heads for the next fort, an ex-scout searches for the killer of his Native wife, and a housewife abandons her husband to rejoin her Apache lover's tribe.
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Streaming availability by JustWatch. In the US, as of 2026-11-08: Amazon Prime Video (subscription), MGM Plus Roku Premium Channel (subscription), Amazon Prime Video with Ads (subscription), Fawesome (free), The Roku Channel (free with ads), YouTube Free (free with ads), Plex (free with ads), Amazon Prime Video Free with Ads (free with ads), Tubi TV (free with ads), Amazon MX Player (free with ads).
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