Actor Tate Donovan joins John Stevens in China, where they practice   Tai Chi in the park, dine on fresh scorpion and study the magnificent   Great Wall and the Terra Cotta Warriors. In Alaska, Joni Ravenna   treks  Mendenhall Glacier and John Stevens visits the Aleutian   Islands, where fishing for salmon and halibut offers a study in ecology.

Sabah has more ecological treasures per square foot than anywhere   else in the world.





 

Get a thrilling bird's eye view of the Grand Canyon by high speed jet.  Experience some "Jeep thrills" through the cactus filled landscape   and take an up close look at the desert wildlife, tarantulas and rattle   snakes. And, learn to fly, fuel free, on a sail plane with Joni Ravenna..
 

This episode of "Earth Trek" features an exciting elephant trek   through  the rainforests of Thailand. Viewers also experience scuba   diving in Phuket and explore the ancient city of Ayutthea in search of   what lies hidden beneath the ruins.

 

River rafting, wreck diving and oil wrestling are just some of the adventures in store for viewers who join actor Sean Astin in Turkey.  While in Turkey, witness the mystical dance of the Whirling Dervishes   and trek through the Antalya ruins of Perge, dated back to 800 B.C.
 

Joni Ravenna treks through India by elephant, camel and foot, in   search of the sacred Rishi (Hindu sage). Guest Deepak Chopra   illustrates the goals of enlightenment according to the ancient Indian   Scriptures and sheds light on why "A Rishi sees not through the eyes   of the flesh but through the eyes of the soul."