Piranha 3DD

Piranha 3DD is a 2012 American 3D horror comedy film and sequel to the 2010 film Piranha 3D. Directed by John Gulager, it was written by Marcus Dunstan and Patrick Melton, and stars Danielle Panabaker, Matt Bush, David Koechner, Chris Zylka, Katrina Bowden, Gary Busey, Christopher Lloyd, and David Hasselhoff. After the events on Lake Victoria, the prehistoric school of bloodthirsty piranhas invades a newly opened water park.