In the dying days of the old west, an elderly sheriff and his posse set out to rescue their town's doctor from cannibalistic cave dwellers. After an outlaw unknowingly leads a band of cannibalistic Troglodytes into the peaceful western town of Bright Hope, the monsters kidnap several settlers, including the wife of a local rancher.

The film is about a small-town sheriff who leads a posse into a desolate region to rescue three people who were abducted by a cannibalistic Native American clan.

After an outlaw unknowingly leads a band of cannibalistic Troglodytes into the peaceful western town of Bright Hope, the monsters kidnap several settlers, including the wife of a local rancher. Despite his injured leg the rancher joins a small rescue party with the sheriff, his aging deputy and a strong-willed gunslinger.