Some great TV shows have made their way onto DVD this week including: The Walking Dead: Season 4 - one of the most intimate seasons thus far that stands head and shoulders over its predecessor... a show absolutely to die for; Parks & Recreation: Season 6 - these episodes show that the series is as good or better than it's ever been and the DVDs boast a nice pile of bonus content for fans to enjoy; and The Marx Brothers TV Collection - one of the best DVD releases of 2014 this collection of rare complete TV show, excerpts, commercials, and other miscellanea will surprise and delight hard-core and casual fans alike... it is a winner all the way. Other shows recently reviewed include:  Wilfred Season 3, Childrens Hospital: The Complete Fifth Season, and Deadbeat Season One .  Want more?  Check out all of the TV on DVD reviews in the DVD Talk database.