Some great discs are being released this week. Check out these new movies: What's Up Doc? [Blu-ray review] - there's a lot to like in Peter Bogdanovich's tribute to screwball comedy, and plenty of big laughs to be had; Max Headroom: The Complete Series [DVD review] - A subversive and entertaining show that was way before its time; and National Lampoon's Vacation [Blu-ray review] - a well crafted film that's easy to relate to and which features some memorable characters and a lot of good laughs. Other new releases of note include:  Louie Bluie (Criterion Collection) [DVD review], The Thorn in the Heart [DVD review], and Crumb [Blu-ray review]. Be sure to check out our DVD Talk Review Database for all the latest reviews including an entire section devoted to reviews of DVDs out this week.