In a world where the Megalodon roams freely, a young marine biologist discovers a parallel peril that threatens both her and her world. Can she unravel the secrets of the Megalodon's parallel existence before it's too late?...

In a world where megalodons reign the ocean, a young martial artist must face off against a colossal Megalodon in a fight for survival, testing the limits of both their skills and the underwater world's most fearsome predator....