Steve's journey finally comes to an end at the land of extremes - the least inhabited, remotest, highest, driest, coldest and windiest continent on the planet.
Steve travels to the remote and wild Falkland Islands where he meets an animal never before featured on Deadly - the pugnacious and tough rockhopper penguin.
Steve travels to Baja Mexico, a land of toxic terrors and ocean giants, where the team hop in the saddle and ride horses into the heart of the Mexican desert.
Steve and the team travel to Guadalupe Island, 150 miles off the Mexican coast, where Steve swims alongside the planet's top predator - the great white shark.
Steve reaches Cuba, a colourful Caribbean island with a secret deadly side, where he must overcome his fears to get in the water with a lethal prehistoric predator.
Steve and his intrepid crew hit Hawaii, to encounter fighting humpback whales and the so-called sea devil as well as avoid being roasted on volcanic lava flows.
Steve travels to the tropical islands of the Bahamas for an underwater mission like no other, as he enters one of the deadliest environments on the planet.
Steve Backshall heads south once more and into Yellowstone national park in the USA. This frozen wonderland is home to the continent's most iconic beasts.
Steve and his Deadly crew travel to the remote west coast of Canada, where they see weird and wonderful deadly critters that are stranger than science fiction.
Steve and the crew are in Alaska, where Steve abseils into the heart of a glacier, experiencing a cold, harsh and inhospitable world that pushes him to his limits.
Steve Backshall begins his global journey at the top of the world when he boards an Arctic icebreaker and goes in search of the Arctic's top predator, the polar bear.