Matthew Davis, Bruce Greenwood, Olivia Williams, Zach Galifianakis, Scott Foley, Holt McCallany, Nick Chinlund, Jason Flemyng, Dexter Fletcher, Andrew Howard, Christopher Fairbank, Matthew Leitch, Jonathan Hartman, David Twohy, Chuck Ellsworth
In the dark silence of the sea during World War II, the submarine USS Tiger Shark prowls on what should be a routine rescue mission. But for the shell-shocked crew, trapped together in the sub's narrow corridors and constricted spaces, this is about to become a journey into the sensory delusions, mental deceptions and runaway fears that lurk just below the surface of the ocean.