Description :
Two men claiming to be scientists arrive in Arizona looking for Blair, a fellow scientist who disappeared while developing a death ray. The men hire Jim Wilson, who finds Blair living with his daughter on a ranch in an inaccessible valley near the Grand Canyon, where the scientist is testing his ray on birds and wild animals. The Mystery of Lost Ranch
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The Mystery of Lost Ranch streaming . Photo : The Mystery of Lost Ranch date 1925-06-13
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