خلاصه داستان : یک دانش آموز کالج دستیار آزمایشگاه یک دانشمند می شود که روی سرمی کار می کند که می تواند انسان ها را به مار تبدیل کند ...

David, a college student, is looking for a job. He is hired by Dr. Stoner as a lab assistant for his research and experiments on snakes. David also begins to fall for Stoner's young daughter, Kristina. However, the good doctor has secretly brewed up a serum that can transform any man into a King Cobra snake-and he plans to use it on David.

خلاصه داستان : زمانی که پیراناهای گوشت خوار به طور ناگهانی به داخل رودخانه آزاد میشوند. میهمانها ، وعده غذایی بعدی خواهند بود…

When flesh-eating piranhas are accidently released into a summer resort's rivers, the guests become their next meal.