Some great TV shows have made their way onto DVD this week including: Adventure Time: Princess Day - a hipster-friendly amalgam of classic mythology, alternative comedy, unabashed surrealism, and the '80s films of Amblin Entertainment; Six by Sondheim - an energetic and informative biography of the famed composer told through both his words and his art; and Ripcord: Complete Season 1 - this TV show from way back in 1960 stars Larry "Dash Riprock" Pennell and Ken "Festus" Curtis as skydiving buccaneers/private detectives/secret agents/emergency medical personnel/Good Samaritans Ted McKeever and Jim Buckley. Other shows recently reviewed include:  Orphan Black: Season 2, Vera, Set 3, and Perry Mason Movie Collection Double Feature.  Want more?  Check out all of the TV on DVD reviews in the DVD Talk database.