"...'Jonas Taylor' (Statham) studies a young 'megalodon' held in captivity. As other members of the research teams explore the 'Mariana Trench' where the megalodon was first found, they discover another prehistoric creature, the 'Kronosaurus'.
"This creature was a large marine reptile who had evolved to hunt in packs and lived in the trench. Now, faced with this new creature in addition to the megalodons, Jonas must confront his demons in order to keep his life together..."
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