The three-part series will explore one of the greatest manhunts in New York City history. It will take viewers inside the NYPD’s desperate race to catch the infamous .44-caliber killer—and into the disturbing mind of David Berkowitz himself. Newly unearthed recordings offer rare insight into his twisted psyche, revealing what was going through his mind as he unleashed a reign o...　　The three-part series will explore one of the greatest manhunts in New York City history. It will take viewers inside the NYPD’s desperate race to catch the infamous .44-caliber killer—and into the disturbing mind of David Berkowitz himself. Newly unearthed recordings offer rare insight into his twisted psyche, revealing what was going through his mind as he unleashed a reign of terror in the late 1970s.