Full title reads: "TRAIN BUSTING MUSTANGS".
Formation of American Mustang planes taking off and flying past. Various shots demonstrating the power of Mustangs as they come in low over target area and fire on dummy targets - lorries.
Pilots of an Army Co-operation Squadron walk towards their Mustang aircraft. Various shots of Mustangs attacking moving trains and German shipping and airfield. Camera gun action as they dive. Mustangs back in base after the operation.
(Mute & Track Negs.)