In February 1942 US forces engaged an unidentified flying object above Los Angeles. Now almost 70 years later, the alien invaders have returned.
In the near future, glacial melting has covered 98% of earth's landmass. Sharks have flourished and now dominate the planet, operating as one massive school led by a mutated alpha shark.
A random group of people wake up on an Island where they are being hunted down in a sinister plot to harvest their organs.
