After escaping Castle Galra, the team crash lands on the mysterious planet of Altea. Inside the ruins of a once beautiful castle, they find the last surviving occupants in former military strategist Raible and the beautiful Princess Fala. With guidance from the ghost of her deceased father King Raimon, the Princess believes these five strangers are destined to uncover the secret of “GoLion” an incredible weapon of defense and the last hope against the Galran Empire.