In the Grip of Evil Super Robot Monkey Team Hyperforce Go! : Season 2 Episode 4

It all started with the nightmares. But nobody could've predicted how much more they would soon become. The team is whisked away to a strange dream world where all their hopes, fears, and memories are seemingly reality - including Skeleton King. The monkeys and Chiro are about to discover something they thought they'd all forgotten. But memories can never completely fade...