The moment of truth has arrived: a gigantic, horrendously destructive Robeast has landed on Planet Arus, and the only way Keith, Hunk, Lance, Pidge, and Sven can defeat it is by resurrecting the legendary Voltron. But will they be able to do that with so much at stake? And even if they can, will it cost them their sanity... or their lives? Find out as "Revelations" concludes!