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Watch Mayday Season 20 Episode 5 Online

  • 8.2/10
  • COUNTRIES: Canada
  • Subtitles: Pусский,Deutsch,日本語,Français,English,Español

(Cougar Helicopters Flight 91) A helicopter carrying offshore oil workers crashes into the ocean off the coast of Newfoundland and a far-reaching investigation reveals a fatal flaw.