MBC entertainment program 'Infinite Challenge' members Haha and Jung Hyung Don went to China to build bridge in deep mountains, and confronted their fear of heights.

On the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' which aired on May 30, 2015, the Infinite Challenge members arrived at Bangkok, Thailand, for their vacation in celebration of 10 years of the program,. They were asked to wait at the airport, only to realize they were to be sent to different places around the globe.

Haha and Jung Hyung Don were asked to go work in China. In China, they saw the construction site they were supported to work in, and got paranoid by their fear of heights.

The Haha and Jung Hyung Don team was called off to China first. And then Yoo Jae Suk and Hwang Kwang Hee team left for Mumbai, India. Lastly, Park Myung Soo and Jung Joon Ha team got on another plane to go to Nairobi, Kenya. In related news, the MBC entertainment program 'Infinite Challenge' is one of the popular, long lasting entertainment programs in Korea. It features the Infinite Challenge members Ha Ha, Park Myung Soo, Yoo Jae Suk, Jung Joon Ha, and Jung Hyung Don.