We are not sure of the release date for Piranha 3DD. It was released at the box office on 2012-05-11 so we estimate it was released to DVD in August 2012.
Director: John Gulager
Cast: Danielle Panabaker, David Koechner, Katrina Bowden, Matt Bush, and Jean-Luc Bilodeau
After the events at Lake Victoria, the prehistoric school of blood-thirsty piranhas make their way into swimming pools, plumbing, and a newly opened water park.