Andy Casagrande

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.

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

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

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?

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 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.

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.

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.

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

The Secret Lives of Sharks

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.

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

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.