The investigation into the "Happy Face" killer is the subject of a new miniseries from Paramount+. Find out all the details ...

Happy Face,’ starring Dennis Quaid, is set to be released in March. Here’s when you can catch the series premiere.

Related: Serial Killers' Kids who Turned in Their Parents ... Jesperson was only dubbed the “Happy Face Killer” after the murders when he allegedly began drawing smiley faces on letters ...