Epic Adventures With Bertie Gregory

Bertie Gregory leads a team across the infamous Drake Passage, one of the world's most dangerous stretches of ocean, to the remote and windswept Elephant Island; his mission: to find a feeding aggregation involving hundreds of gigantic fin whales.

Bertie Gregory and his team are in Zambia, Africa, trying to film one rare moment when a pride of lions takes on one of their most formidable foes -- the mighty cape buffalo.

Bertie Gregory and his team travel to the sharkiest place on Earth to film one of the biggest schools of sharks on Earth, super-sensitive hammerheads.

National Geographic Explorer, Bertie Gregory, heads to Africa where one of the world’s most powerful eagles, hunts amongst millions of fruit bats.

The hunt for a dolphin superpod leads National Geographic Explorer, Bertie Gregory, to some magical animal encounters in the mighty Pacific Ocean.