A jet aircraft capable of travelling three times the speed of sound is being developed secretly by a group of scientists.

Starring:
Phyllis Calvert
James Donald
Robert Beatty
Herbert Lom
Muriel Pavlow
Noel Willman
Walter Fitzgerald
Patric Doonan
Maurice Denham
Marjorie Fielding
Caven Watson

One DVD.
£3.99