When zero visibility forces Biggles to land his Vandal amphibian aircraft on the North Sea he thinks he\'s just got a spot of aeroplane bother.
Bigger trouble is ahead for Biggles when he takes an unchartered ride in a flying boat manned by \'Blackbeard\' - a cohort of the Russian Airfleet and accomplice in a plot to bomb Britain..
When zero visibility forces Biggles to land his Vandal amphibian aircraft on the North Sea he thinks he\'s just got a spot of aeroplane bother