Premieres Dec. 6 Episodes Photos Videos Cast HAPPY! Videos All SeasonsSeason 1 Select a Video type All VideosTrailers Read more Watch 00:30 Trailers If You Like ... 1 1 This holiday season, HAPPY! has a little something for everyone. Premiering December 6 on SYFY. Read more Watch 02:01 Trailers HAPPY! Official Trailer #1 1 1 The holiday season will never be the same. Based on the extremely graphic novel by Grant Morrison and Darick Robertson, HAPPY! premieres December 6 on SYFY.