From a chance meeting to a tragic fallout, Malcolm X and Muhammad Ali's extraordinary bond cracks under the weight of distrust and shifting ideals.

Overcoming the seemingly insurmountable odds that life threw his way, Liston became heavyweight champion of the world when he knocked out Floyd Patterson in 1962. Eight years later, he died but friends questioned the cause of his death.

Mike Tyson escaped a life of poverty and petty crime to make a name for himself, becoming the youngest Heavyweight Champion of the World and a household name—but his rise was followed by a very public fall. In this remarkably candid portrait, the boxer addresses his controversial past, including the rape charge that sent him to prison and his struggles with substance abuse, while also detailing his ultimate recovery and comeback.

Unprecedented access to Muhammad Ali's personal archive of "audio journals" as well as interviews and testimonials from his inner circle of family and friends are used to tell the legend's life story.

In October of 1980 Muhammad Ali was preparing to fight for an unprecedented fourth heavyweight title against his friend and former sparring partner Larry Holmes. To say that the great Ali was in the twilight of his career would be generous; most of his admiring fans, friends and fight scribes considered his bravado delusional. What was left for him to prove? In the weeks of training before the fight, documentarians Albert and David Maysles took an intimate look at Ali trying to convince the world and perhaps himself, that he was still “The Greatest.” At the same time, they documented the mild-mannered and undervalued champion Holmes as he confidently prepared to put an end to the career of a man for whom he had an abiding and deep affection

In sports history, there are moments that define the essence of competition. In boxing, it is a 1971 fight known as Ali-Frazier I. This documentary chronicles the events that led to what many call 'The Fight of the Century,' in which undefeated heavyweight champion Smokin' Joe Frazier went to war in Madison Square Garden against undefeated deposed champion Muhammad Ali.

Muhammad Ali's life story up to the late 1970s, which includes his Olympic triumphs as Cassius Clay, his conversion to Islam, his refusal of the Army draft and the legal battle after being stripped of his World Title.