In the California coastal town, fisherman Daniel Wilder and marine biologist Amy Zuckerman discover the terrifying side-effects of man’s attack on the environment: the environment is attacking back. After several locals are eaten alive by Great White sharks, Daniel and Amy discover the man-eaters are now traveling in unstoppable underwater swarms with a terrifying single-minded purpose. Now, they must venture into the deep to stop the Shark Swarm.
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