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      Episode 5 (9x5)
      
      : 
      Michael Buerk introduces more true-life rescue tales, including that of a group of workers trapped beneath a huge steel door in a sewer on Liverpool's docks.
Meanwhile, Marc Cass gets to grips with his fear of insects and a five-year-old tells the story of how she saved her dad's life when he lapsed into a diabetic coma.