Years after the Voltron had saved the Universe once again, it was time to settle down. Shiro had not forgotten Adam, but, he knew that Adam would want Shiro to be happy. So, he married the Altean princess, Allura. The next 2 to be married were Lance and Stella's best friend, Naida. The next, were Hunk and Shay, and finally, the last to be wed. Keith and Stella. Finally, everyone could be happy once again.
That is until, a new evil rises. Morkon. Son of the fallen Galran general, the most feared general, Sendak. Voltron was needed once more. But the original paladins were not able to retend their needs to Voltron. So, they put the responsibility of the lions of Voltron to their children. For the fate of the Universe rest in their hands