Liam Neeson stars in a scene from the movie “The Grey.” The Catholic News Service classification is L — limited adult audience, films whose problematic content many adults would find troubling. The Motion Picture Association of America rating is R — restricted. Under 17 requires accompanying parent or adult guardian.(CNS photo/Open Road) (Jan. 26, 2012) See MOVIE REVIEW (EMBARGOED) Jan 26, 2012.