Seven items for original release of 15 chapter Columbia serial which starred Dave O'Brien, Dorothy Short, and James Craven. Four lobby cards are each 11x14", two are for chapter two titled "The Stolen Range Finder", one is for chapter three "The Captured Plane", and fourth is for chapter four "Mistaken Identity". Three feature Captain Midnight in aviation uniform and one shows him wearing suit talking on phone in office. A few have barely noticeable corner tip crease, group is overall clean and VF. Three glossy stills are each 8.5x10.25". One has repeat image of chapter four lobby card with Captain Midnight being punched by criminal, other two include image of him in office wearing suit and two sidekicks, Chuck Ramsay and Ichabod Mudd, wearing aviator hats with guns drawn. First still has pinholes in corners, otherwise all three are Fine/VF. Storyline has Capt. Midnight assigned to defeat the evil Ivan Shark, an enemy scientist who is bombing major American cities aided by his daughter.