Voltron: Legendary Defender, Vol. 1

A space explorer, previously thought lost in space, returns to Earth and joins four teenagers in a search for a giant alien robot lion

The Blue Lion delivers the team to an alien planet where they discover a mysterious castle. Inside, they awaken an alien princess who sends them on a mission to find the remaining lions.

The Castle is attacked by an alien battle cruiser. The new Paladins must form Voltron for the first time in 10,000 years.

Princess Allura puts the Paladins through team training because they need to cooperate to learn how to form Voltron.

Shiro is forced to draw from painful memories from his past when a massive, evil robot becomes a threat.

Invaders take the castle and destroy its power crystal in an attempt to steal Voltron as one Paladin threatens to leave.