Booko explains the multiverse and inter-dimensional travel. Watch more Adventure Time on Cartoon Network!
About Adventure Time: Mondays at 7:30/6:30c. Unlikely heroes Finn (a silly kid with an awesome hat) & Jake (a brassy dog with a big kind heart), are the best of friends and always find themselves in the middle of heart pounding escapades as they traverse the mystical Land of Ooo.
About Cartoon Network: Welcome to Cartoon Network's YouTube Channel, the destination for all of your favorite cartoons and videos. Watch clips from shows like Adventure Time, Regular Show, The Amazing World of Gumball, Ben 10, Incredible Crew, NINJAGO, Legends of Chima and more!