BTK: Confession of a Serial Killer

A&E | 9:00 pm

This four-episode, two-night true crime documentary, which concludes Sunday, dives into the twisted psyche and horrific crimes committed by serial killer Dennis Rader, who currently is serving 10 consecutive life sentences in Kansas' El Dorado Correctional Facility. Author and forensic psychologist Dr. Katherine Ramsland, who has been corresponding with Rader for a decade, reveals intimate details of Rader's personal past, as well as his gruesome crimes, contributing insights she hopes will help law enforcement and criminologists identify violent offenders in the future. Another episode follows.