Antarctic Killer Waves Bertie and the team cross the infamous Drake Passage, the roughest stretch of ocean on Earth, to reach Antarctica, where they witness and film the staggering intelligence and adaptability of a group of killer whales.
Galapagos Marvels Bertie travels to the remote islands of the Galapagos to find and film three rare animal behaviors seen nowhere else on the Earth, each with an extreme challenge.
Bertie searches the wilderness of Patagonia in southern Chile, hoping to find a female Puma. He first met four years ago when she was a cub. He finds her, she has two cubs of her own which she must feed and protect in the harsh landscape.
Bertie travels to Indonesia to dive with some of the most exquisite coral reefs left on Earth, hoping to catch a glimpse of one of the reef's most elusive predators: the mysterious devil ray.
Bertie is on a stakeout deep in the jungles of the Central African Republic, searching for the biggest and most secretive of the forest elephants: the tusks, huge males with tusks that reach down to the floor.