A seep water shark with no dorsal fin surprisingly appeared on the screen as crew from Paul Allen's research vessel "Petrel" explored ship wreckage from World War II in Philippine waters using a remotely operated submersible.
This is remarkable footage of the bluntnose sixgill shark, a rare and deep-dwelling species of shark.
Massive 1000pound Tiger Shark caught while bottom fishing in the Bahamas. All was recorded by Black Tip H fishing team.
Film crew exploring the light-less depths of the Atlantic off Azores Islands had a unique shark encounter.
Some huge 20 feet (6 metres) six gilled sharks, were ripping hunks from the whale carcass. But as the sub veicle approached, a few began cruising in and out of the its lights, and occasionally rammed and shoved the vessel.
A great video by BlackTipH of hundreds of sharks feeding off a beach in Florida.
They found a massive school of bluefish with were only a few dozen sharks. Every minute more and more sharks showed up until eventually there were hundreds of sharks ambushing the school of bluefish.
The bluefish broke formation and fled from the ravenous sharks as fast as possible.
