Mea Trenor

It’s an ocean of giants. South Africa has a dramatic, rocky coast that’s raked by churning currents. Warm, cold, rich and murky water collide to create "shark central", with enough food to sustain the biggest. Giant sharks like great whites, tiger sharks, bull sharks, ragged tooth sharks, and whale sharks all reign supreme in these waters.

A routine drone survey turns deadly when Ryan Johnson, a marine biologist based in South Africa, films a humpback whale being attacked and strategically drowned by a Great white shark. This is a total perspective shift for the creature.

In the far reaches of the North, wolf and bear come head to head. Winter has been long. The melting ice reveal scattered carcasses in the Swamp: a feast worth fighting for. The bears must fatten up before Winter comes again, the wolves must strengthen their pack. The Swamp has been their battleground for decades, who will rule the North?

We know Bull Sharks swim upriver and we know they hunt in the sea. But we've never been able to see it all like this. We see them attack and consume other sharks. We watch their shady hunts in the deep. We follow them up freshwater rivers to pupping grounds. We see them hunt shoals of fish from drones above and we watch as they clash with hippos and crocodiles.

An orphaned honey badger’s journey to become the toughest hunter on the African savanna.

In the forests of northern Finland, a mother bear wakes from hibernation to guide her cubs through a fleeting summer. For the animals here, survival is a race between seasons. Everyone must find food and mates and prepare themselves for the return of winter.

It's hard work being the world's biggest dragon on Rinca island. Competition is so fierce, and the global temperature slowly rising