One of the major ideas of Adventure Time is that a bright, playful children’s cartoon world could have a tragic past of death and destruction, and the series gained more and more depth as it devoted ...

Spoilers for the Adventure Time series finale ahead. In one of the episode’s final moments we see a chilling image, which appears to be a future version of the Ice King who’s lost his humanity ...

Adventure Time aired its four-part series finale on Monday, bringing an end to the long-running Cartoon Network series featuring a human boy, his magic dog, and a post-apocalyptic world known as Ooo.