Aircraft are being shot down by a large black plane with a big "X" painted on the wing. The chief suspects are invited for the weekend to an old dark mansion.
Director
Elmer Clifton
John Carroll
Jerry Blackwood
Lona Andre
Helen Gage
John Elliott
Doctor Norris
Henry Hall
Henry Goering
Leon Ames
Carl Goering
Pat Somerset
Capt. Roland Saunders
Wheeler Oakman
Lieut. Douglas Thompson
Gaston Glass
Lieut. Rene La Rue
Forrest Taylor
Survivor
US
