On a spring morning of cloudless blue sky in Western Australia, a teenage boy is attacked in the waters off Cottesloe Beach by a massive great white shark, so beginning an oceanic odyssey. ---------------------- Two years later, as another great white is the suspected culprit for a series of attacks along the same stretch of coastline, two local marine biologists think they see a pattern to the carnage and hatch a crazy plan of their own. But they'll need some help.---------------------- Are you ready to enter the water