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What sucks is Emmet has to go to Florida because of his wildlife biologist dad's job. What sucks more is a delusional madman is genetically engineering an apex preditor thinking it will save the everglades. And it might. By eating people.
When Emmet's dad is kidnapped it's up to Emmet and his reluctant new friend, Calvin, to use what they know of the swamps to find him.
If the predator doesn't find them first.