Dan O'Neill is on a mission to find, film, and measure the biggest living elephants. Using CGI he will learn about their ancestors, explore their evolutionary secrets, and learn what we can do to protect the giant Elephants of today. Dan is hoping to track down the incredibly rare super tuskers.

Dan O'Neill is on a mission to find, film, and measure the planet's biggest living shark species. Dan joins marine scientists Charlie and Lauren on their expedition as they set off to the Neptune Islands in South Australia, hoping to find a giant great white lurking somewhere beneath the waves.