In the sweltering summer of 1969, the tranquility of Los Angeles is brutally interrupted by a series of murders that shake society to its core. The story follows district attorney Vincent Bugliosi as he embarks on an unrelenting investigation to catch those responsible for these horrific crimes, which leave the world astonished. The focus of attention centers on Charles Manson, a charismatic and dangerous cult leader who has hypnotized his followers, manipulating them to carry out terrible acts of violence.
With each piece of evidence he uncovers, Bugliosi unearths a deep network of fanaticism and chaos that defies comprehension. The murders, initially seen as isolated incidents, reveal a more sinister conspiracy, leading Bugliosi to discover not only the atrocities committed but also the psychology behind Manson and his disturbing influence over his "family." As the trial unfolds, it becomes a media spectacle, showcasing the dark and twisted side of fame and power.
The film immerses us in a journey that examines the fragility of morality and the struggle between good and evil in a society marked by disillusionment. With a tense and unsettling narrative, it reveals not only how the massacre was carried out but also the unraveling of the American dream, becoming a classic that provokes reflection on the nature of evil and its manifestation in popular culture.