 They say it's a lost episode of Ed's World, something that was never meant to be seen by the public. It's a grim tale, a harsh reminder of what lurks in the dark corners of the internet. It's called, The Great Mutation. The episode starts out with the normal Ed's World goofiness, but quickly hints at more sinister goings on. It Tom and Matt go camping, but soon encounter a strange creature lurking in the woods. It's enormous, with four eyes and gnarled flesh. It looks like it might have crawled straight out of a nightmare. The creature slowly starts to change Ed, Tom and Matt, infecting them with a dark force. Little by little, they start to transform, becoming something unrecognizable. With every passing minute, they get stranger and stranger. The creatures leave the trio in a state of constant terror, resulting in a variety of bizarre physical and mental mutations. As the episode goes on, it becomes apparent that the only way to fight the infection is to find and destroy the source of the contamination. Ed, Tom and Matt set off on a strange and dangerous mission to find the source, and end the Great Mutation before it spreads across the world. The episode ends with a frenzy of destruction, as the trio narrowly manages to defeat the dark-themed and its horde of monstrous minions. They've saved the world, but the experience will stay with them forever. It's the dark legend of the Great Mutation. It's the only episode of Ed's world ever pulled from the Internet, and the subject of many Internet conspiracies. It's a reminder that a world of secrets and terrors may lie beneath the surface of our everyday lives.