The Final Dive : The Life and Death of Buster Crabb

Commander Lionel 'Buster' Crabb was a British naval frogman who disappeared in 1956, under mysterious circumstances following a secret dive beneath a Russian warship bringing Soviet leaders Khruschev and Bulgarin to Britain.

Now, fifty years after the event, Don Hale draws on exclusive interviews to tell the true story of Crabb's colourful life and who was behind his disappearance.

Secret files documenting the event will not be released until 2057.