Dr. Riley Elliott returns to Australia's Norfolk Island with underwater cinematographer Kina Scollay to see what happens when the island's tiger...

Shark experts Dr. Riley Elliot and Kori Burkhardt conduct a one-of-a-kind shark competition to determine which male great white is the alpha in the...

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...

Great white male and female sharks battle each other in a series of contests to prove which is the superior sex.

Shark enthusiasts compete for a crew spot on shark scientist Dr. Riley Elliott’s next shark diving expedition.

Shark experts Dr. Riley Elliot and Kori Burkhardt conduct a one-of-a-kind shark competition to determine which male great white is the alpha in the...

Shark enthusiasts compete for a crew spot on shark scientist Dr. Riley Elliott’s next shark diving expedition.