The Kirkbys' permits and health are in the air as they head into Tibet.
The Kirkbys' meet challenges on the first leg of their journey to India.
The Kirkbys ride, sail and sprint when traveling from South Korea to China.
The Kirkbys get to know the land of Mount Everest and meditation.
The Kirkbys touch a Hindi goddess, bargain for presents and ride elephants.
The Kirkbys experience India's scorching heat, treats and snake charmers.
The Kirkbys unwind at a dance class, a spice market and an adventure park.
A fever and rockslides turn up the heat on the Kirkbys' Himalayan trek.
After braving the Himalayan wilds, the Kirkbys settle in to the monastery.