Hey Arnold! Season 4 Episode 8 - Veteran's Day Episode Title:Veteran's Day.Episode Description:Arnold's Grandpa recalls his adventures as a soldier in the Second World War, outwitting a regiment of Nazis, while Gerald's dad, Martin, remembers his own time serving in Vietnam. Gerald thinks his father is not a real hero, being just a file clerk, while Arnold believes Grandpa is telling another tall tale, especially after Grandpa is called out during his story for claiming he fought and beat up Hitler (which Grandpa does admit he made up). However, both boys are proven wrong when Arnold sees a statue dedicated to his grandpa, and a visitor from Martin's past shows up.