Witness amazing, never-before-seen adventures as experts push the limits of possibility for science.

Cameraman Andy Casagrande likes to get up close and personal with his subjects, even if they're some of the most unpredictable animals on the planet performing their most dangerous task: hunting.

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Two teams of experts go to extraordinary lengths to take shark science into the wild as they investigate two of the most iconic shark superpowers - speed and bite force.

America's Greatest Animals takes us across North America on a revelatory mission: which of the continent's landmark creatures deserve to make the list?

Marine biologist Kori Garza and underwater cinematographer Andy Casagrande journey to French Polynesia to track Kamakai, one of the largest tiger sharks on record.

Get as up close and personal with sharks as you could ever dream. As a two-time Emmy Award winning, wildlife cinematographer and on-air talent for Discovery Channel's Shark Week, Andy Brandy Casagrande is helping revolutionize the way the world sees the ocean's top predators.

Reports of great white sharks breaching off the California coast sparks an investigation to document the new phenomena.

There’s a growing population of aggressive white sharks in an unlikely location, Canada. Andy Casagrande heads out on an expedition along Nova Scotia’s coast to determine if this new population could be the largest in the world.

Legendary boxer Mike Tyson goes head to head underwater with the most unlikely training partner: a massive shark. He tries to score a TKO, all in the name of research.

Shark filmmakers hunt for "Air Jaws" breaching in New Zealands hidden "launch pad".

With reports of enormous fat white sharks appearing off the coast of New Zealand, scientists Tom Hird and Leigh de Necker set out to find one of these behemoths and determine if the great white can reach a staggering 6,000 lbs.

Shark cinematographers Andy Casagrande and Dickie Chivell travel to South Africa on a mission to capture the largest breaching great white shark ever recorded.

Tristan Guttridge wants to prove that hammerheads are eating other sharks.

Shark scientist Riley Elliot is on Norfolk Island to discover if the practice of tossing animal carcasses in the sea has changed the behaviour of the area's huge tiger sharks.

Explore advanced shark research around the world with Shark Week star Andy Casagrande.

Humans and sharks come together in this film to look, interact and touch. What do sharks take away from these encounters? What can we learn? Filmmakers Emma and Andy Casagrande are on a quest to dive into the ocean with Nature's largest predatory sharks, from the great white as seen in the movie "Jaws" to sleek tigers, in the Caribbean Sea, the Wild Pacific ocean, Hawaii, and the Galapagos.