The stunning video coincides with what scientists believe is the first time a single orca was captured on camera killing a great white shark.

1. Great White Shark - The Apex Predator Known for its massive size and powerful bite, the great white shark sits firmly at the top of the ocean’s food chain. While most attacks on humans are ...

Shark Week's Great White Assassins settles the debate between Jaws and Orca: The Killer Whale about who is the dominant sea predator.