When phony stage mentalist Triton mysteriously acquires supernatural powers of precognition, he becomes frightened and abandons his act to live of anonymity....

　　两个年轻的漂泊者带领一列摩门教马车来到圣胡安山谷，在旅途中遇到了凶残者、印第安人、地理和道德挑战。...