Interested in the latest TV on DVD reviews? DVD Talk has you covered! This week's notable entries include: Matlock: The Sixth Season - Andy Griffith is effortlessly funny and charming as high-powered attorney Ben Matlock; In Treatment: Season Two - has poignant, heartbreaking and optimistic moments, sometimes all within the course of a tightly packed twenty-plus minute episode... a must-see; and Skins: Vol. 4 - the season concludes with a twist that ranks among the most shocking and unexpected things to happen on a television show. Other shows recently reviewed include:  Dallas: The Complete Final Season, Saturday Night Live: The Best of John Belushi, and The Chainsaw Sally Show, Season 1.  Want more?  Check out all of the TV on DVD reviews in the DVDTalk database.