subject: Watch Piranha 2010 online - Great results! [print this page] When many critics, including me, review a movie they take into consideration how well it accomplishes what it sets out to do. If it's a B horror-flick, is it a real fright-fest? Do you cringe? Do you shriek? If the answer is yes then it accomplishes what it's meant to do, like "Snakes on a Plane."