Piranha 3DD is a 2012 horror sequel of the film Piranha 3D of 2010. It stars Danielle Panabaker as Maddy, Matt Bush as Barry, David Koechner as Chet, Chris Zylka as Kyle, Katrina Bowden as Shelby, Gary Busey as Clayton, Christopher Lloyd as Mr. Goodman and David Hasselhoff as himself.
The story follows a year after the attack on Lake Victoria by prehistoric piranhas. The next stop of these flesh eating water monsters is the near lake specifically on the "Big Wet" which is the adult themed portion of the water park. Funny and gruesome events happens that might eliminate all living flesh with these humongous carnivorous historic fish. Release dates of these film are May 11, 2012 in the United Kingdom and June 1, 2012 in the United States.