Ethan Shanfeld SPOILER ALERT: This story contains spoilers for “Out of Darkness,” now playing in theaters. About an hour into “Out of Darkness,” an Old Stone Age monster movie from first-time feature director Andrew Cumming, comes a shocking reveal: It’s not a monster movie at all. The film, released in theaters Feb. 9, follows a tribe of people living on a desolate Scottish island 45,000 years ago who find themselves prey to a mysterious enemy that picks them off one by one.