You may not know about these secretive agencies, but there's a good chance they know about you. Welcome to WatchMojo, and today we're counting down our picks for the most effective iconic, or infamous secret intelligence agencies around the globe. Our countdown of the top intelligence agencies in the world includes the National Intelligence Service (NIS), Secret Intelligence Service (MI6), Central Intelligence Agency (CIA), and more! read more...
Top 10 Intelligence Agencies in the World
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VOICE OVER: Tom Aglio
WRITTEN BY: Jordy McKen
