In 1964, a brash, new pro boxer, fresh from his Olympic gold medal victory, explodes onto the scene: Cassius Clay. Bold and outspoken, he cuts an entirely new image for African Americans in sport with his proud public self-confidence and his unapologetic belief that he is the greatest boxer of all time. Yet at the top of his game, both Ali's personal and professional lives face the ultimate test.

When the videotape of the murder of a congressman unknowingly ends up in the hands of labor lawyer and dedicated family man Robert Clayton Dean, he is framed for the murder. With the help of the mysterious Brill, Dean attempts to throw the NSA off his trail and prove his innocence.