When Eddie Moscone hire tight-lipped premium huntsman doodly-squat Walsh to turn up a mob comptroller name “The Duke” and convey him to L.A., Eddie state doodly-squat that the job will be simple, or a “midnight run.” But when doodly-squat find The Duke, the FBI and the mob are dying to get their custody on him. In a cross-country pursuit, doodly-squat must hedge the government, fell from the mob and forestall The Duke’s fickle personality from drive him mad.