S1, E2: Little Jonny will be tempted to eat a big hamburger. Our hero Karl will have to defeat the agile villain Burger Fred in a video-game style competition and avoid this unhealthy temptation.

S1, E2: Little Jonny will be tempted to eat a big hamburger. Our hero Karl will have to defeat the agile villain Burger Fred in a video-game style competition and avoid this unhealthy temptation.