World's Greatest Shipwrecks

Episode 8 (1x8)

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The matter of toxic wrecks around the world from the Second World War, as 80 years later vessels are disintegrating and spilling their toxic loads out into the open sea. A sunken oil tanker with a paper-thin hull is on the verge of creating a huge oil slick contaminating Scandinavian beaches, while in the Thames Estuary, an American ammunition ship is a ticking time bomb.