The MBC entertainment program 'Infinite Challenge' member Kwanghee made fun of the guest and actor Shim Hyung Tak.

On the recent episode of the MBC entertainment program 'Infinite Challenge,' which aired on Jan. 16, 2016, the 'Infinite Challenge' members went on an expedition to Hwa Sung, a city in Korea whose name is homonymous to Mars.

On their way to the city of Hwa Sung, the 'Infinite Challenge' members talked about the possibility of them actually getting on the spacecraft. Guest Shim Hyung Tak mentioned NASA Korea, and Kwnaghee made fun of him for mentioning NARA Korea, which does not exist. In Hwa Sung, the members played games that would supposedly train them for their expedition to Mars. Later in the episode, Yoo Jae Suk and Park Myung Soo played card games with the senior citizens of Hwa Sung. In related news, on last weekend's episode of the MBC entertainment program 'Infinite Challenge,' the members talked about the trends of 2016 with popular comedians such as Lee Kyung Gyoo, Kim Goo Ra and Kim Sung Joo, as well as new faces such as Yoo Jae Hwan, Park Na Rae, and Kim Goo Ra's son Kim Dong Hyun.

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, Kwanghee, Yoo Jae Suk and Jung Joon Ha.