Mindhunter is a psychological crime drama series based on the true crime book by John E. Douglas and Mark Olshaker. Set in the late 1970s, the show follows two FBI agents, Holden Ford and Bill Tench, as they interview imprisoned serial killers to understand their motivations and develop new methods of criminal profiling. Mindhunter explores the dark and disturbing world of serial killers, delving into the psychology behind their actions. With its gripping storytelling, meticulous attention to detail, and strong performances, the series has been praised for its exploration of the human psyche and the complexities of criminal behavior.