An hour of wildlife and adventure. Tim tries kite surfing, Naomi feeds a pack of hungry hunting dogs and world paraclimbing champion Fran Brown shows off her skills. Show more

Tim and Naomi search the natural world for all things weird. This time they look at the unidentified black blob invading the California coast. Show more

Naomi Wilkinson's quest to find nature's worst nightmares takes her deep into the jungles of Costa Rica, where she meets the most dangerous spider on the planet. Show more

Wildlife series. In this final episode, wildlife adventurer Steve Backshall looks back at some remarkable unseen footage from the filming of Deadly 60. Show more

Steve Backshall recreates incredible hunts by deadly creatures. A resourceful octopus tries to crack a crab's armour and a cuttlefish creeps up on a shrimp. Show more

Naomi Wilkinson's weird wildlife search takes her to the Australian outback for an emergency callout with a snake catcher and a scary scorpion sleepover. Show more

Tim and Naomi search the natural world for all things weird. They investigate the spookier side of wildlife, including a tree that bleeds. Show more

An hour of wildlife and adventure. Tim samples some fast-flowing whitewater antics with world champion freestyle kayaker James Bebbington and the Team GB rafters. Show more

Naomi Wilkinson continues her global search for nightmares of the natural world in Mexico's Yucatan Peninsula, where she witnesses an army of over two million bats. Show more

Tim and Naomi introduce clips of the natural world. They check out some of the planet's brainiest animals, including a team of dogs on the Russian underground. Show more

Tim and Naomi search the natural world for all things weird. This time they check out uninvited animal guests, including a herd of elephants in a hotel. Show more

Tim and Naomi search the natural world for all things weird. They look at a moose in Norway that got stuck in a tree and an elephant seal in Rio de Janeiro. Show more

Tim and Naomi uncover weird wildlife tales. They investigate some trees covered in spiders' webs and bees that make blue, green and red honey. Show more

Tim and Naomi uncover weird wildlife tales. They investigate elks on the rampage, a fish that can walk on dry land and a strange breed of fainting goats. Show more

Tim and Naomi look at the animal world's strangest relationships, including a play date with a polar bear and a dolphin that thinks it is a sperm whale. Show more

An hour of wildlife and adventure. Naomi discovers it is possible to swim with sharks in UK waters and Tim is introduced to kneeboarding by Team GB. Show more

Naomi Wilkinson travels across Mexico's Baja California peninsula, where she has a stand-off with a blood-spurting reptile and takes a dip with a shark. Show more

Naomi Wilkinson's search for scary wildlife takes her to Australia's jungles to face the huntsman spider and make new discoveries about the koala bear. Show more

Tim and Naomi search the natural world for all things weird. They check out a dust storm that turned an entire city red and a cloud shaped like a UFO. Show more

Tim and Naomi search the natural world for all things weird. This time they check out armies in nature, including some sleepy suburbs invaded by ten million bugs. Show more