Several Leagues Above the Sea! The Marvelous Misadventures of Flapjack : Season 1 Episode 5

Bubbie and Flapjack meet the twin brother of the evil inventor from Several Leagues Under the Sea, and Bubbie tries to help him accomplish his and her dreams of creating a flying ship. However, it would seem that the twin brother is actually in love with Bubbie, leading to one dangerous adventure above the raging sea.