The first full trailer for Christopher Nolan's 'Oppenheimer' film has dropped, with Cillian Murphy starring in the epic thriller based on the creation of the first atomic bomb. Murphy plays J. Robert Oppenheimer, the American theoretical physicist credited as the "father of the atomic bomb".

The film directed and written by Nolan is based on the biography, "American Prometheus: The Triumph and Tragedy of J. Robert Oppenheimer", by Kai Bird and Martin J. Sherwin, reports 'Deadline'.