Why would young and attractive London youths take that weekend boat trip? Don't they know something terrible is waiting for them in the reeds? Don't they realize that they're in for a weekend of shocking horror they'll never forget? Kids. They never learn. Slick British shocker stars Anna Brewster, O.T. Fagbenie, and Scarlett Alice Johnson. 86 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital 5.1; Subtitles: English, Spanish.