In England, an eccentric police inspector, an earnest test pilot and a spunky female reporter team up to solve the mystery of a series of test aircraft which have disappeared without a trace while over the ocean on their maiden flights; unaware, as they are, that a spy ring has been shooting the planes down with a ray machine hidden aboard a salvage vessel which is on hand to haul the downed aircraft aboard, crews and all.
You can now watch Q Planes online on the following streaming providers in the United States.
| Directing | Arthur B. Woods | Director |
| Directing | Tim Whelan | Director |
| Writing | Brock Williams | Story |
| Writing | Jack Whittingham | Story |
| Writing | Ian Dalrymple | Writer |
| Writing | Arthur Wimperis | Story |
| Art | Vincent Korda | Supervising Art Director |
| Art | Frederick Pusey | Assistant Art Director |
| Production | Irving Asher | Producer |
| Camera | Harry Stradling Sr. | Director of Photography |
| Editing | Hugh Stewart | Editor |
| Sound | Muir Mathieson | Music Director |
| Sound | A.W. Watkins | Sound Supervisor |
