Ryan Ebert

Already in the throes of a viral pandemic, a massive polar vortex threatens to cover nearly all of Earth in ice. When it's discovered the only chance of survival from the cold is a 100-mile temperate zone near the equator, a virologist, with the pandemic's only cure, must reach the safe zone within 24 hours if humanity is to have any hope of survival.

Decades ago, the USSR developed unkillable sharks and launched them to the moon. Today, a team of American astronauts will endure the fight of their lives.

When a frenzy of five Megalodons torment the open ocean, the stakes have never been higher. (imdb)

Two decades later, a man returns to his hometown after a shark killed his brother. When the shark resurfaces and claims more victims, he forms alliances to hunt down and eliminate the predator once and for all.