Dyslexic Smoking Man
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Four Aliens are dispatched from Planet Nictonite to keep an eye on humanity after Hiroshima. They arrive in 1957 and integrate into society. They have developed some bad human characteristics. They meet up in Las Vegas to exchange notes and decided if they are going blow up the planet now that humans are capable of intergalactic space travel from downed UFO technology. All hell breaks lose in Las Vegas.