Engrained all over the marketing, including the poster, the series is mainly inspired by the true story of Melissa Moore. Her ...

Serial killers are very easy to play,” Dennis Quaid told The Post. “Because they really kind of don’t have any emotion. They ...

Moore, whose father was the serial killer known as the Happy Face Killer. The series' title originates from the taunting notes with smiley faces that Jesperson left for authorities at crime scenes.

“Happy Face,” which began 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 ...

signing letters to the media with a smiley face. This, in turn, led him to be dubbed the "Happy Face Killer," a label that proved convenient in true crime circles, where names like "The Golden ...