Angels and Demons, the prequel to Dan Brown‘s Da Vinci Code, has released it’s first theatrical trailer.

The movie follows world-renowned Harvard symbologist Robert Langdon (Tom Hanks), who is summoned to a Swiss research facility (CERN) to analyze a mysterious symbol seared into the chest of murdered physicist Leonardo Vetra. He discovers evidence of the unimaginable, the rebirth of an ancient secret brotherhood known as the Illuminati, the most powerful underground organization ever to walk the earth.

Angels and Demons is scheduled to open in theaters May 2009.

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