Fünf unerfahrene Raumforscher sollen Voltron, den mächtigsten Roboter des Universums, erschaffen. Ihre Mission ist ehrfurchtgebietend, doch sie sind kampfbereit.
Overwhelmed but ready for action, five aspiring space explorers learn they have the power to create Voltron, the most powerful robot in the universe.
Éberlués, mais prêts à l'action, cinq jeunes explorateurs de l'espace apprennent qu'ils ont le pouvoir de créer Voltron, le robot le plus puissant de l'univers.
An expedition on the moon Kerberos is attacked and imprisoned by a hostile alien craft from the Galra Empire and are presumed dead. One year later on Earth, Garrison cadets Lance, Pidge and Hunk witness a vessel crash land and learn that it contains one of the missing expedition members, Shiro, who has been quarantined by officials. As they form a rescue plan, an academy washout known as Keith arrives and rescues Shiro before the five of them escape into the desert. Shiro is unable to remember anything from his captivity, but the group are able to determine that the Galra are searching for a weapon known as "Voltron". They find a large robotic blue lion in the desert and learn that it is only one of five lions that form Voltron.
The Blue Lion accepts Lance as its pilot and takes the five through a wormhole to the Castle of Lions on Arus, where they find Princess Allura, her royal advisor Coran and four space mice in cryostasis. Upon awakening, Allura is shocked to discover that 10,000 years have passed since they were placed in cryostasis. Haggar, advisor of Zarkon, leader of the Galra Empire, sense Allura's return and Zarkon sends Galra troops commanded by Sendak after them. Allura names the others as Voltron Paladins, bestows them with armor and bayards (the Paladins' weapons) and tasks them with finding the other lions. Lance and Hunk retrieve the Yellow Lion while Shiro accompanies Pidge to find the Green Lion. The Red Lion, unfortunately, is in the hands of the very Galra ship advancing on Arus. Unsure of whether to run or fight, Allura consults the artificial intelligence formed by the memories of her father, King Alfor, who admits he was wrong to hide Voltron and encourages her to fight.
Keith, Shiro and Pidge infiltrate the ship so Keith can find the Red Lion while Shiro and Pidge, who repurposes a Galra drone dubbed "Rover", search the ship for prisoners, revealing to them that Pidge's father and brother were the other missing astronauts from the Kerb
Sorprendidos pero listos para la acción, cinco pilotos espaciales descubren que tienen el poder de crear a Voltron, el robot más poderoso del universo.
Surpresos, mas prontos para zarpar, cinco aspirantes a desbravadores do espaço descobrem que têm o poder de formar Voltron, o robô mais poderoso do universo.
외계인 우주선이 도착한다! 우연히 이를 목격한 우주 비행사 훈련생들. 놀라움도 잠시, 곧 더욱 굉장한 존재를 발견한다. 우주에서 가장 강력한 무기, 볼트론을 만난다.
De vijf toekomstige ruimtevaarders zijn onder de indruk als ze horen dat ze samen Voltron vormen, de sterkste robot in het heelal, maar ze staan hoe dan ook paraat.