DISCOVERY HD WORLD

Ed Stafford competes against two challengers, Amber and Serena Shine, in Kenya's Rift Valley where they discover all sorts of wild animals blocking their path.

Bear travels to America's greatest mountain range-the Sierra Nevada. He uses his knowledge of American Indian survival techniques to build shelters, calm wild horses, and find food.

Darrell gives and takes when the buyers descend upon Arcadia, California. Meanwhile, Ivy's prospects soar as Rene and Casey uncover complementary lockers.

When Dawid departs from Kochi, he heads to Goa for his next assignment. While there, he explores the local fish market, and more.

Ed travels to a Buddhist monastery to master kung fu and control his internal energy. He has only a few days to learn these ancient skills before facing a martial arts master in a final battle.

From diving without a mask in the tropics, to finding water in the desert, Bear Grylls travels the world, sharing his tips and techniques for survival.

The girls have a surprise for Emily, which they base on a theme for newly-weds. Meanwhile, Darrell tests his knowledge about bicycles and Rene reels in a huge locker.

Host Dawid Andres travels across Vietnam to examine the country's special traditions, unique cuisine and notable locations.

Abandoned in the middle of the province of Vichada, Fernanda and Palma must combine their skills and ingenuity to cross a savannah.

Mario Kalpou's passion for harvesting wild food through hunting and fishing leads him to some of the most extreme environments on the planet.

Bear Grylls enters the heart of Dracula country - the forests of Transylvania - where he encounters steep ravines, cavernous underground water systems and a brown bear.

Darrell gets a chance to school his friend in Moreno Valley, California. Meanwhile, Dave's fortunes go up in flames as Jarrod and Brandi dive back in and hit bottom.

Ed tackles the dangers of Botswana's Okavango Delta in Southern Africa. He is stranded with nothing - no food, no water, not even a knife.

A dedicated team follows Bear Grylls, capturing his struggles and challenges on camera as he skydives, climbs sheer cliffs and crosses shark-infested waters.