Watch The Marvelous Misadventures of Flapjack on Cartoon Network and HBOMax. Sailing the open seas, Flapjack is no stranger to (mis)adventure! Check out what started (and ended) all of the Marvelous Misadventures of Flapjack. Episodes: Several Leagues Under the Sea, Fish Out of Water About Cartoon Network: Welcome to Cartoon Network's YouTube Channel, your destination for episode clips, behind the scenes footage, how to draw tutorials, toy videos, and more! Cartoon Network is home to your favorite shows and characters including Teen Titans Go!, Ben 10, Steven Universe, The Amazing World of Gumball, OK K.O.!, and much more! Want full episodes? Go to the CN APP where you can find new unlocked episodes updated every week! Connect with Cartoon Network Online: Visit Cartoon Network WEBSITE: cartn.co/cnwebsite Follow Cartoon network on INSTAGRAM: cartn.co/instagram Like Cartoon Network on FACEBOOK: cartn.co/facebook Follow Cartoon Network on TWITTER: cartn...