The British governor of a tiny island nation in the Caribbean Commonwealth finds his idyllic existence thrown into chaos when an American drilling company finds a huge source of natural mineral water there.
Unassuming catering salesmen Jim Ferguson falls through a time hole to 1917 where he saves the life of dashing Royal Flying Corps pilot James "Biggles" Bigglesworth after his photo recon mission is shot down. Before he can work out what has happened, Jim is zapped back to the 1980s......
The dashing Captain Hugh "Bullshot" Crummond - WWI ace fighter pilot, Olympic athlete, racing driver, part-time sleuth and all round spiffing chap - must save the world from the dastardly Count Otto van Bruno, his wartime adversary. And, of course, win the heart of a jolly nice young lady.