MPAA Rating: R/ Genre: Action-Thriller/ Stars: Liam Neeson, Frank Grillo, Dermot Mulroney, Dallas Roberts, Joe Anderson, Nonso Anozie, James Badge Dale, Ben Hernandez Bray, Anne Openshaw/ Runtime: 117 minutes Submit for your approval the following nightmarish scenario: You find yourself both lost and completely isolated on a snow-filled mountain located…