An ex-Army man is unable to function in any job. In Vietnam, Sergeant Guedo always subjected him to "dirty detail" punishments. When Pearson runs into Guedo in a local bar, it's payback time.An ex-Army man is unable to function in any job. In Vietnam, Sergeant Guedo always subjected him to "dirty detail" punishments. When Pearson runs into Guedo in a local bar, it's payback time.