Teenage Mutant Ninja Turtles: Beyond The Known Universe & Intergalactic Attack (Season 4: Vols. 1 & 2

Collection of 12 episodes from the fourth season of the children's CGI-animated cartoon tracing the origins of the sewer-dwelling, superhero foursome Leonardo (voice of Seth Green), Donatello (Rob Paulsen), Raphael (Sean Astin) and Michelangelo (Greg Cipes). The episodes are: 'Beyond the Known Universe', 'The Moons of Thalos 3', 'The Weird World of Wyrm', 'The Outlaw Armaggon', 'Riddle of the Ancient Aeons', 'Journey to the Centre of Mikey's Mind', 'The Arena of Carnage', 'The War of Dimension X', 'The Cosmic Ocean', 'Trans-Dimensional Turtles', 'Revenge of the Triceratons' and 'The Evil of Dregg'.