The secret development of the new XK4 fighter aircraft has been jeopardised by De Groot, an expert in industrial espionage, who has blackmailed ornithologist John Masden into attaching miniature cameras to his domesticated pigeons for illicit surveillance. Investigating, Unwin and Harding discover that De Groot plans to use the birds to bomb Crayfield Airbase.
Cast Appearances
Gary Files
voices Matthew Harding
Jeremy Wilkin
voices The Bishop
Keith Alexander
voices Agent Blake
Sylvia Anderson
voices Mrs. ApplebyEpisode Discussion
Login to leave a comment on this episode.
No comments yet. Be the first!