Watch The Grim Adventures of Billy and Mandy Season 6 Episode 5 Online
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- COUNTRIES: United States of America
- Subtitles: English
Billy, Mandy and Grim visit Mighty Moe, an old man who has discovered the secret to add extra years to his lifespan: a good diet and exercise. Mighty Moe decides to publish his secret in a book, and Grim needs to stop him by offering junk food.