The limited series Happy Face peels back the mask, revealing the terrifying truth about those who blend in seamlessly, hiding their monstrous nature. While such crimes haunt us through the screen, now ...

“Happy Face,” which begins airing Thursday, is inspired by the true story of Melissa Moore, whose father was a prolific serial killer infamous for drawing smiley faces on letters to the media ...

He signed the letter with a drawing of a Happy Face, thus earning the nickname, per The New York Times. After his arrest, the Happy Face Killer’s identity was revealed to be Keith Hunter Jesperson.

For years, she's worn a happy face as a mask of normalcy, protecting her husband (James Wolk) and children from her dad and the shame and recriminations from those appalled by him. But as she's ...