United States Conference of Catholic Bishops (USCCB) has a Office for Film and Broadcasting that features movie reviews that really matter. Check it out.
The Office for Film and Broadcasting is responsible for reviewing and rating theatrical motion pictures, previewing and evaluating television programming as well as providing the Catholic public with information about the role of the entertainment and news media in influencing societal and personal values.
Although they might want to update the second paragraph on the site to mention the new "DVD" technology, as they state the "importance of the videocassette player in the American home". From what I have heard VHS is dead.