"From days of long ago...from uncharted regions of the universe...comes a legend. The legend of Voltron, defender of the universe!" Voltron: Defender of the Universe – The Complete Original Series includes both action-packed seasons of the original animated series. In Voltron: Lion Force, five space explorers unleash the incredible power of the robot giant Voltron to battle against King Zarkon and his forces of evil. The epic saga continues in Voltron: Vehicle Force, as three brave teams of pilots harness the unstoppable might of Voltron to protect the Galaxy Alliance's deep-space expedition from the Drule Empire.