Empire of the Sharks

On a future earth where 98% of the surface is underwater, a Warlord who controls an army of sharks meets his match when he captures the daughter of a mysterious shark caller.

Empire of the Sharks is a 2017 mystery adventure movie directed by Mark Atkins, starring John Savage, Thandi Sebe, Jack Armstrong. It holds an IMDb rating of 2.8/10 from 1,003 votes and runs 1h 29m.