In New Zealand, a clash of titans is about to erupt, the Great White versus a 60-foot leviathan; Dr. Tristan Guttridge and Kina Scollay simulate epic battles and study orca tactics to discover the ultimate predator.
A spike in attacks on sea lions off the coast of Southern California sends shark researchers searching for an oversized, aggressive mako shark they believe could have family ties to the legendary record-breaking mako called "The Beast."
Three recent bull shark encounters in the heart of Sydney Harbor leave the city on edge; shark attack survivor Paul de Gelder returns to the exact location where a bull shark nearly took his life to find the cause for the attacks.
Shark experts Dr. Riley Elliot and Kori Burkhardt conduct a one-of-a-kind shark competition to determine with male great white is the alpha in the pack.
Dr. Craig O'Connell and his team willfully ignite shark-feeding frenzies to uncover whether these violent and chaotic events trigger mating behavior; the results could be the key to ensuring the survival of these crucial apex species.
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.
Wildlife biologist Forrest Galante explores the alien world of Japan's oceans; teaming up with deep sea shark expert Christine De Silva, they search for the critically endangered Japanese Angelshark, AKA the Yokai, the ghost of the sea.
In Southwestern Australia, an unknown predator with a taste for great white and mako sharks ignites fears of sea monsters in the abyss; filmmakers Dave and Jennene Riggs join Dr. Tristan Guttridge and Rosie Moore to track down the killer.
Researchers are witnessing an unusual amount of shark aggression and attacks; a team of experts analyzes the most intense shark encounters caught on camera, unveiling mysterious new behaviors within these dangerous interactions.
Alison Towner and her team investigate a new great white-hot spot off the coast of South Africa; it is equipped with cutting edge fin cameras, tracking tags and underwater surveillance.
Shark Week star Paul De Gelder is taking a small team to an ultra-remote island of shark worshiping natives to see if their secret ways of swimming with deadly sharks could hold the secret to humans and sharks living together in peace.
Dr. Tiara Moore has discovered bull sharks thriving in polluted, algae filled lagoons; teaming up with Dr. Craig O'Connell, they study why pregnant females still migrate there and how their pups survive in a seemingly hostile environment.
In this installment, a team of researchers journey to Indonesia's Raja Ampat Islands in search of the region's elusive leopard shark. As they explore the islands' waters, the team encounters a diverse array of shark species.
Researchers Dr. James Sulikowski and Beckah Campbell aim to solve the mystery of where the elusive pregnant scalloped hammerheads give birth using the latest underwater ultrasound and birthing tag technology.