Voltron: Defender of the Universe: The Complete Series
Voltron: Lion Force, Escape to Another Planet
S1 E2:
Keith and the space explorers take the first steps on their journey to revive Voltron. They find the legendary Royal Castle on the surface of Planet Arus. Inside, they meet Princess Allura and the wise Coran. The Princess declares them to be the planet's new guardians. Together, they unravel the mystery of Voltron's disappearance.