Who's Flyin' Blue Lion?

Voltron: Defender of the Universe

The evil Rogue Galaxy barbarians have started an all out war against the Alliance. Princess Allura, Keith, Sven, and the rest come to speak at Galaxy Garrison's intergalactic council. But then Lotor crashes the conference, and Allura surrenders herself to save the others. Now the team has to move into action, but who will pilot the Blue Lion?