Heathens and Thieves

Set in post-Civil War Northern California, two small-time drifters, Saul and Bill, chase a rumor that Zhen, a Chinese former railroad worker, escaped with $12,000 in stolen gold and used it to buy a remote ranch. The pair hatch a plan: Saul goes undercover as a hired farmhand to earn the trust of Zhen and his wife Kun Hua, while Bill waits in the shadows for a chance to strike. Saul gradually comes to see the couple as decent people — Zhen is focused on building up the ranch, and Kun Hua's chief concern is ensuring a safer life for her young daughter. Neither confirms nor denies the existence of any gold. Word of the supposed treasure spreads, and a succession of increasingly dangerous parties descend on the isolated property: former Union officer Sherman Rutherford arrives with a band of mercenaries claiming a right to the gold; a man calling himself U.S. Marshal Moses Burke appears with his own agenda; and Sheriff Ashplant from the nearby town of Orofino rides out with a deputy. Saul finds himself trapped in the middle of a multi-sided standoff, unable to determine who holds legitimate claims or who is telling the truth. The film withholds whether the gold actually exists until its final scenes, sustaining a noir-inflected tension of bluffs, double-crosses, and shifting loyalties. The story is framed against the overlapping historical pressures of the 1849 Gold Rush's aftermath, post-Civil War displacement, and anti-Chinese sentiment tied to railroad-era immigration.

Sources: onceuponatimeinawestern.com, IMDb (search metadata), Rotten Tomatoes, TMDb overview (provided)