Based on the Half-Shell Heroes toyline, this action-packed animated adventure follows the Teenage Mutant Ninja Turtles on a trip into pre-history. In the time of the dinosaurs, Leonardo, Raphael, Michelangelo, and Donatello team up with some friendly dinos in order to stop some not-so-friendly aliens from conquering the galaxy. Features the voices of Seth Green, Sean Astin, J.B. Smoove, and Kate Mulgrew. 43 min. Widescreen; Soundtrack: English Dolby Digital 5.1.