Description: Murder and Mystery Ride the High Seas With The Saint and:
A BEAUTIFUL BLONDE IN A BATHING SUIT who climbs on board his boat one night — under a hail of bullets!
A MILLIONAIRE PIRATE whose fortune had been made looting sunken treasure ships — operating under the noses of the salvage companies.
PLUS A strange invention which leads the Saint to a death-struggle at the bottom of the English Channel — with a fortune in gold bullion awaiting the winner!
BBC synopsis: The haloed adventurer goes to sea in search of deliberately sunk bullion ships. Stars Paul Rhys and Geoffrey Whitehead.