1. Taking Down the Mob

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. 1 September 2011. 45 min

It's one of the most explosive Mob investigations in New York City history, told by the detectives who hunted the mobsters involved--and two members of their own police force who were willing to kill for the Mafia.

2. Crime Lords of Tokyo

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. 1 October 2011. 45 min

National Geographic takes you inside the secretive underworld of the Yakuza, Japan's infamous organized crime syndicates.