Mystery Science Theater 3000: Radar Secret Service
Mike and the Bots learn the dangers of not paying attention to railroad crossings in the short Last Clear Chance (1959). Later, they watch government agents use high-tech radar to track criminals on the black market in Radar Secret Service (1950). The guy's stage Mike's 10-year high school reunion and, inspired by the short, Tom asks the golden question: "Why don't they look?!"
