 Agent James West is protecting a shipment of gold en route to an Arizona town when he sees a flaming light in the sky and hears a loud crash. West and the townspeople discover that a spaceship has landed and they witness three green women, resembling Martians, coming out of the ship. Apparently, the women want to trade the precious gems on their clothing for gold, which will be used as fuel for their spaceship s return trip. Artemus Gordon, posing as an expert jeweler, senses a scam as he examines one of the gems.