Dragon Ball Z Kai (Episodes 1 - 54)

The last descendants of an evil race of warriors known as the Saiyans are on a collision course with Earth, and Goku - the strongest fighter on the planet - is all that stands between humanity and extinction. To save his friends and the world he loves, Goku must travel to a realm from which few return, but should he survive, he'll discover the power to face the villainous Saiyan warlord - Prince Vegeta. Contains episodes 1-13.