This time, theres a $50,000 donation on the line for a desperately needed shark-saving cause.

This great white was named El Monstruo, but sightings of huge sharks around Cuba didnt end there.

To the south, a team looks for a massive great hammerhead known as The Queen.

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Credit: Discovery

And off Cubas north shore, the hunt is on for another El Monstruo-sized great white!

Great White Mama(working title)Theyre big, theyre angry, and theyre pregnant!

But where do they go?

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Discovery

Survivors plunge into deep water, often with no life vest, food, or fresh water.

Throw hungry sharks to the mix, and suddenly theres a real and immediate life-threatening challenge.

Which sharks are attracted to humans in distress?

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Discovery

Well answer this and the most important question: What gets you first, the sea or the sharks?

The necropsy revealed they were eaten alive.

Real-life incidents recreated in real time.

The most daring shark experiments ever attempted, helping uncover the keys to survive.

But all those big sharks were caught and killed, and they disappeared until now.

With protection, the sons and daughters of Jaws are making a comeback.

Dr. Craig OConnell goes looking for the legendary monsters of Montauk to see if the bloodline of Jaws continues.

Great White AbyssThe deeper you dive the bigger the sharks?

Once before, a 20-foot female named Deep Blue showed herself then disappeared into the deep.

Is that where all the giant sharks live?

Dr. Mauricio Hoyos thinks so.