“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 and ...

Happy Face blends the real crimes of a serial killer with an engrossing fictional narrative, leaving questions about what's fact and what's fiction.

“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 ...

Recommended Videos “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 ...