Summer 2024.

Paris is buzzing with excitement as it hosts the World Triathlon Championships on the iconic Seine for the very first time. Amidst the thrill of the event, you—an ingenious scientist—make a startling discovery. A massive shark lurks deep in the river, threatening to disrupt everything.

The only way to prevent a catastrophe in the heart of the city is to team up with a passionate young environmental activist and Adie, the steadfast commander of the Seine River police. Together, you must navigate the unknown to save Paris from disaster.