Watch TV Series Happy Face Paramount Online Free. Happy Face is inspired by the true-life story of Melissa G. Moore; the critically acclaimed Happy Face podcast from iHeartPodcasts and Moore; and the autobiography Shattered Silence, written by Moore with M. Bridget Cook. At 15, Moore discovered that her beloved father was the prolific serial killer known as Happy Face. As an adult, she has changed her name and guarded her secret while her father has been serving life in prison.