The year is 2024… minus 45,000. Yes, Out of Darkness, Bleecker Street’s acclaimed new film from debut director Andrew Cumming, takes place in the Stone Age with hardnosed characters speaking in a foreign dialect. But don’t let that deter you. This is terrifying stuff that becomes refreshingly relatable as the characters’ harrowing journey progresses — especially when night falls, and the group realizes maybe they’re not alone in these vast mountains.