What is The Devil's Hand about?
Rick Turner is engaged of Donna Trent and is having nightmares with a beautiful blonde woman dancing in the sky. One night, he is mysteriously driven to a doll shop, and in the next morning he returns to the place with Donna. He finds a doll that resembles his fiancé, but the owner Francis Lamont delivers another doll to him, with the face of the woman of his dreams, Bianca Milan. Rick looks for Bianca and is seduced and convinced by her to join a sect that worships the diabolic Camba, while the health of Donna is threatened by Francis and Bianca.