J. Edgar a sure fire Oscar winner? This debut trailer with Leonardo DiCaprio certainly seems to suggest so!

As the face of law enforcement in America for almost fifty years, J. Edgar Hoover was feared and admired, reviled and revered. But behind closed doors, he held secrets that would have destroyed his image, his career and his life.

Under the direction of Clint Eastwood, Leonardo DiCaprio stars in the title role of "J. Edgar," a drama that explores the public and private life of one of the most powerful, controversial and enigmatic figures of the 20th century.