The popular SBS entertainment program "I like Sundays - Running Man" members Song Ji Hyo, Gary, Kim Jong Gook, Ji Suk Jin and Lee Kwang Soo, and the guests Lee Sung Jae, Song Eun Yi, Kim Tae Woo, Ailey, Im Seol Ong and Ji Chang Wook, are to face the worst punishment in the history of Running Man. In the upcoming episode of Running Man, which is to air tomorrow night, the Running Man members and guests are going to couple up, and strive to complete missions that included riding speedy rollercoasters. If they lose, the production team hinted, they are going to get "an invitation to face the worst of their fears."

All of the Running Man members and guests are going to have a "horrible" day at some of the popular amusement parks in Korea, riding scary, speedy rollercoasters and facing their fear of height.

The upcoming episode of Running Man will air tomorrow night.