Green Lantern: The Animated Series (2011)

S1E5 Heir Apparent

In a bid to gain the affection of a royal alien princess, Hal finds himself facing off against a savage warlord. The stakes are high as he prepares for a fierce battle that will test his courage and resolve. With the fate of his heart and the princess's kingdom hanging in the balance, Hal must summon all his strength and cunning to confront this formidable foe and prove himself worthy of her love.