Jason Statham and Wu Jing lead an intrepid research team on a dive to explore the deepest reaches of the ocean. Their journey turns into unimaginable chaos when a nefarious mining operation threatens their mission and forces them into a high-stakes fight for survival. Faced with colossal megalodons and relentless marauders of the environment, our heroes must outsmart the merciless predators in a thrilling race against the clock.