The theatrical trailer for director Ron Howard’s The Da Vinci Code follow-up Angels & Demons is now online.

Tom Hanks returns as symbologist Robert Langdon for this prequel story, that has the Harvard professor up against the ancient secret society, The Illuminati, which has returned for revenge against the Catholic Church.

Ewan McGregor and Stellan Skarsgård also star in the film, which will be released May 15, 2009.

Watch the trailer here below or in high definition at MSN.