Warner Bros Cartoon Network has been responsible for some of the biggest and oftentimes thought-provoking animated series of all time. Series like Adventure Time, Regular Show, Samurai Jack, and countless others have found a perfect blend of humor and emotion to help deliver some impactful stories over the years. When it comes to the DC Universe, there […] The post 20 Years Ago, Cartoon Network Shocked Fans With Its Biggest Cliffhanger appeared first on ComicBook.com .