The Grim Adventures of Billy & Mandy

S6 E5: The Grim Adventures of Billy & Mandy Season 6 Episode 5

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.