‘Django Unchained,’ ‘Les Misérables,’ ‘Parental Guidance’: Review Revue

Happy Holidays! This week at the multiplex, we've got a quest for vengeance (Quentin Tarantino's "Django Unchained"), a prisoner-turned-businessman ("Les Misérables"), and an old-school grandfather ("Parental Guidance"). Find out what the critics have to say.