After taking on the iconic shower scene from Alfred Hitchcock's Psycho with the documentary 78/52: Hitchcock's Shower Scene, writer/director Alexandre O. Phillippe is digging into another horror masterpiece -- Ridley Scott's Alien. And today, we've got an exclusive trailer debut for the upcoming doc. With Memory: The Origins of Alien, Phillipe looks to tell the origin story for one of cinema's greatest films; both the story of how Scott, screenwriter Dan O'Bannon, and designer H.R. Giger teamed up to create the film, and also, the story of the ancient myths and artwork …