Poseidon Rex (2014)

Plot

Treasure hunter Jackson Slate sets out to uncover the legendary Lost Gold of Cortez in the Caribbean, using dynamite to excavate ancient layers of sediment. However, his efforts unleash a malevolent force that devastates his boat and slaughters his crew. As the sole survivor, Jackson partners with marine biologist Sarah to revisit the site of the chaos. Their discovery of a mysterious egg leads to the hatching of a terrifying prehistoric creature, the P-Rex, which threatens to annihilate the island and everyone on it. Survival becomes a race against time as they confront this ancient terror.