More TV shows have made their way on to DVD, and DVD Talk has got them covered. Check out our reviews of the newest TV releases including: Pawn Stars - Volume 5 - As always, this is a genuinely fun and fascinating show; Gunsmoke - The Sixth Season, Volume 1 - these half-hour, black-and-white epsodes are real gems, dramatically taut and movie-like; and The Untouchables: Season 4, Volume 2 - solid writing and sterling supporting turns make this collection recommended viewing for the vintage television and gangster movie fans. Other shows recently reviewed include:  Magic School Bus: The Complete Series, Doctor Who - The Greatest Show in the Galaxy, and Teenage Mutant Ninja Turtles: The Complete 10th and Final Season.  Want more?  Check out all of the TV on DVD reviews in the DVDTalk database.