Sam Rockwell stars in this terrifying sci-fi thriller about a lonely astronaut extracting a precious gas from the moon that promises to reverse the Earth's energy crisis. For three years, Sam Bell has dutifully harvested Helium 3. Now, with only two weeks to go on his contract, Sam's health starts to deteriorate. When a routine extraction goes horribly awry, Sam awakens back at the base with no memory of the accident and meets a doppelgänger who claims he's there to fulfill the same contract.