Mega Shark vs. Crocosaurus 2010 one on netflix

When the prehistoric warm-water beast the Crocosaurus crosses paths with that cold-water monster the Mega Shark, all hell breaks loose in the oceans as the world’s top scientists explore every option to halt the aquatic frenzy. Swallowing everything in their paths — including a submarine or two — Croc and Mega lead an explorer and an oceanographer on a wild chase. Eventually, the desperate men turn to a volcano for aid.