Sue Perkins: Lost in Thailand

The comedian explores three regions of Thailand, and meets memorable people and animals. She heads north to Chiang Mai, kicking off her journey by abseiling from the Crazy Horse Buttress into an underground limestone cave. On the island of Phuket, Sue helps to clear detritus from a coral reef.

The comedian heads south to Phuket, the country's largest island. Making her diving debut in the tropical waters of the Andaman Sea, she learns how destructive humans can be to the fragile coral reefs. Sue also visits Khoa Phra Theo Wildlife sanctuary, where she learns about the plight of gibbons.

Sue visits the country's heady and exotic capital, Bangkok, where she's thrown into the ring with a champion Muay Thai fighter. She also learns the shocking extent of tiger exploitation. (Ep3/3)