J. Edgar explores the life of J. Edgar Hoover, the controversial and enigmatic founding director of the FBI. The film delves into Hoover's complex relationships with his colleagues, his obsession with power, and his secretive personal life. As Hoover rises to prominence, he navigates the political landscape of the 20th century, shaping the FBI into a powerful and feared institution.

Leonardo DiCaprio, Armie Hammer, Naomi Watts