But its definitely not safe.

(Alien Sharks: Stranger Fins.

It was there for the taking, and they took it).

Eli Roth will return to host five installments of wrap-up-and-preview showShark After Dark.

Is it the same shark returning again and again?

And will the attacks continue in October 2016?

Dr. Michael Domeier believes the Surf Beach attacks may be more than a tragic coincidence.

He is our greatest champion to ever get in the water: Michael Phelps.

But he has one competition left to win.

An event so monumental no one has ever attempted it before.

What happens when 14-foot crocodiles move into shark infested waters?

Thats what theyre going to find out!

Leading shark scientist Tristan Guttridge tags and follows these normally solitary sharks to find out.

Many appear to be pregnant females, as an ultrasound of a female hammerhead shows.

Eli Roth returns as host for the third year in a row.

They make a startling discovery that causes a re-think of everything we thought we knew about great whites.

Dr. Chris Lowe, Director of the CSULB Shark Lab, wants to know why.

His investigation takes him to Guadalupe Island, off Mexico, where he finds the answer.

But now, seals are back in New York Harbor can the great whites be far behind?

Acting as human lures in the open ocean will they encounter its deadliest shark?

Across the world, sharks congregate and concentrate around volcanoes and volcanic islands.

What is it about volcanoes that make them shark hotspots?

Dr. Mike Heithaus dives several volcanoes to find out.

And can this solution work in Australia, where encounters are a problem?

According to the shark sanctuary here, both great whites and tigers are extinct in Madagascan waters.

Their goal is to bring the sawfish back from the brink of extinction.