The upcoming documentary ‘Making Manson’ explores two decades of infamous serial killer Charles Manson’s life, including previously undisclosed confessions of murders during his time in Mexico. The documentary features audio recordings from prison conversations, shedding light on Manson’s criminal past and the notorious Manson Family. Released on November 19 on Peacock, it highlights Manson’s brutal legacy, including the 1969 murders of actress Sharon Tate and others in Los Angeles.