"Former pop princess Tiffany co-stars in this nerve-wracking thriller about gigantic, mutant piranhas who are irradiated in the Amazon River by well-meaning scientists in a misguided attempt to revive the local piranha population. After the fish destroy a tourist boat and the militia bent on stopping them, they escape from their enclosure and begin swimming to Florida. Along the way, they grow even larger and more threatening. Can they be stopped?"