Watch the New Trailer for Christopher Nolan's 'Oppenheimer'

In anticipation of the premiere of Christoper Nolan's summer blockbuster, Oppenheimer, Universal Pictures has released a new trailer. The film is based on the Pulitzer Prize-winning book American Prometheus: The Triumph and Tragedy of J. Robert Oppenheimer by Kai Bird and the late Martin J. Sherwin.Cillian Murphy stars ast the titular role of Oppenheimer. As the leading man in the epic thriller, audiences will see him portray the "father of the atomic bomb," who forever changed the world as we k...