Part horror film, part action/adventure, part disaster movie, Renny Harlin's "Deep Blue Sea" is high-powered, multi-genre fun. Fast and full of crackling tension, the film is an exciting and full-bodied, pitting human versus nature in a battle of life and death. Harlin's most exhilarating outing, "Deep Blue Sea" is a relentlessly entertaining piece of work.
Yet another version of the "Frankenstein" myth, the film's narrative finds a group of scientists experimenting with shark's brains in order to find a cure for Alzheimer's. Of course, the scientists create monsters of the already-dangerous creatures, and all manner of Mako-generated mayhem breaks loose when the fish outgrow their captivity.
It is a compelling if recognizable story, and Harlin executes it with a ferocious…