- Cast: Elisabeth Shue, Adam Scott, Richard Dreyfuss, Ving Rhames
- Director: Alexandre Aja
- Writers: Alexandre Aja, Josh Stolberg, Pete Goldfinger, Grégory Levasseur
- Producers: Alexandre Aja, Mark Canton, Grégory Levasseur, Marc Toberoff
- Associate Producer: Martin J. Barab
- Executive Producers: Steve Barnett, Scott Fischer, Louis G. Friedman, J. Todd Harris, Ryan Kavanaugh, Chako van Leeuwen, Vincent Maraval, Alix Taylor
- Art Direction: Marisa Frantz
- Casting: Alyssa Weisberg
- Editor: Baxter
- Makeup: Katherine James
- Production Design: Clark Hunter
A tremor causes Arizona's Lake Havasu floor to open, setting free scores of prehistoric piranhas. A remake of Joe Dante's "Piranha."
- Aspect Ratio: 1.85:1
- Production Budget: $24 million
- Production Companies: Chako Film Company, Dimension Films, Intellectual Properties Worldwide, The Weinstein Company
- Production Schedule: May 2009 -
Chuck Russell was originally scheduled to direct the film, and wrote the script, using elements of drafts by Josh Stolberg and Peter Goldfinger, as well as the original John Sayles script that Joe Dante directed the first time around.
Production on the film was scheduled to begin late 2008, but has been delayed until March 2009.