When comedians speak about Fred Wolf as a person, they’re usually very kind, describing his sharp sense of humor and general pleasantness. I’m sure Wolf is a gentleman, but he’s a lousy filmmaker. The screenwriter of “Joe Dirt 2,” “Grown Ups” and its sequel, and “Black Sheep,” Wolf returns behind the camera to guide “Mad Families,” which isn’t really a movie, but more of a loose collection of improvisational dueling and random characterization that’s occasionally broken up by childish racial humor. Wolf is credited as the director, but there’s no noticeable control over the picture, which basically brings a large group of actors to a single rural location and allows them to do whatever they want, no matter how useless and painfully unfunny it is. “Mad Families” is available to watch free online, but even then, it feels like too high a price, handing a chunk of life over to Wolf, who doesn’t deserve it. Read the rest at Blu-ray.com