Based on the experiences of Melissa Moore, daughter of Happy Face Killer Keith Jesperson, the eight-episode series premieres March 20.

Keith Rovere speaks daily to America's most notorious serial killers and violent offenders from the Happy Face Killer to Manson family members and the Cross-dressing Cannibal killer.

Jesperson was nicknamed "The Happy Face Killer" as he signed letters that he sent to media outlets and authorities with drawings of a smiley face ... the 1988 neo-noir movie "D.O.A." Quaid ...

Jesperson strangled and killed at least eight women during his travels across the U.S. Signing anonymous confessional notes to newspapers and on restroom walls with a smiley face, he became known ...

‘A Minecraft Movie’ stomps to $80.6 million ... whose father was a prolific serial killer infamous for drawing smiley faces on letters to the media and prosecutors. She was just 15 when ...

In 1978, he starred alongside Gwyneth Paltrow‘s mom Blythe Danner in a little-known TV horror/suspense movie called Are ... infamously known as the Happy Face Killer. His case dates back to ...