This comedy/chiller follows a gang of teens at a remote mansion where a maniac with no sense of humor is killing them one by one. But... are they really dying, or is everyone just being set up to face an elaborate, not to mention very sinister, hoax inspired by the title occasion? Hey, put that axe down! Can't you take a joke? Jay Baker, Deborah Foreman, Griffin O'Neal, and Thomas F. Wilson star. 89 min. Widescreen (Enhanced); Soundtracks: English DTS 5.1, DTS Lossless stereo; Subtitles: English; audio commentary; interviews; TV spots; theatrical trailer. Two-disc set.