"A Christmas Story" meets "Outbreak" in this horror film about a family whose Yuletide celebrations in a country house become nightmarish when a strange flu-like virus strikes. As the mysterious illness transforms the children into deadly beings, the parents must avoid their now-murderous offspring. Eva Birthistle, Stephen Campbell Moore, Jeremy Sheffield star. 85 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital 5.1; Subtitles: English, Spanish; "making of" documentary; featurettes; deleted scenes; theatrical trailers.