'Alien: Covenant' Star Katherine Waterston's Creepy Body Double Encounter

Watch "Alien: Covenant" star Katherine Waterston discuss the movie's use of practical effects, including the time she mistook a dummy for one of her castmates. About "Alien: Covenant" Headed toward a remote planet on the far side of the galaxy, the crew members of the colony ship Covenant discover what they believe to be an uncharted paradise, but it is actually a dark, menacing world in which the only inhabitant is the synthetic David (Michael Fassbender), a survivor of the doomed Prometheus expedition. "Alien: Covenant" release date: May 19th, 2017