An earthquake has opened an undersea chasm, unleashing a gazillion piranha fish near an Arizona resort town that just happens to be jammed with spring-break partiers anxious to frolic in the pretty blue lake. Horny horror-movie revelers tend to deserve what's coming to them, a sentiment French-born director Alexandre Aja embraces with maniacal glee in a third-act massacre that's downright ruthless (as was... More >>>