This seems to be the week when we review complete Television series. New TV reviews include:  Angel: The Complete Series - a spin off from the popular Buffy the Vampire Slayer series, this is a modern, supernatural soap opera geared toward a smarter, younger generation that has just enough street savvy to make itself stand out from the crowd; Extras - The Complete Series - a brilliant series from the creators of The Office that is completely hilarious and comes highly recommended; Rosemary & Thyme - The Complete Series - Leisurely, unruffled, and genialy, this complete series collection should find welcome viewers who like their murder mysteries with a light, knowing touch.; Other shows include:  Curb Your Enthusiasm - The Complete Sixth Season, Weird Science - The Complete Seasons 1 & 2, The Riches - Season 1, Kingdom - Series Two, and Cops: 20th Anniversary Edition.  Want more?  Check out all of the TV on DVD reviews in the DVDTalk database.