Relativity is planning on a 2011 release of the now untitled 3D shark thriller from director David Ellis. Relativity acquired the film, previously called Shark Night 3D, from Sierra Pictures and Incentive Filmed Entertainment. It stars Sara Paxton, Katharine McPhee and Donal Logue and was written by Jesse Studenberg and Will Hayes. Chris Briggs and Mike Fleiss are producing via their NextFilms banner, along with Lynette Howell via the Silverwood Films banner. It’s currently in post-production. Ellis directed The Final Destination and Cellular.