When the Russian nuclear submarine Kursk tragically sank in August 2000, official accounts raised more questions than they answered. What caused the explosion that ruptured the sub's watertight hull? Why did rescue efforts take so long? And, perhaps most troubling, what about the American submarine that was reportedly in the same area of the Barents Sea? Investigative French filmmaker Jean-Michel Carré reveals some new details suggesting an American involvement in the disaster that took 118 lives.

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