The Slick And The Dread

Back from convalescence, Brian Stead announces he will name a deputy and sails for the Caribbean aboard one of Mogul's new supertankers, apparently to offer Alec Stewart the post. On board he takes to Captain Millway, a model company man in line to become commodore of the fleet, but starts piecing together evidence about a big spill off Madagascar for which a Greek captain took the blame.