The popular MBC entertainment program "Infinite Challenge" member Jung Hyung Don became the special bathroom staff. On the most recent episode of the MBC entertainment programs "Infinite Challenge," which aired on August 16, 2014, the Infinite Challenge members Noh Hong Chul, Ha Ha, Park Myung Soo, Yoo Jae Suk, Jung Joon Ha, and Jung Hyung Don played a mind game called "The Thieves," where the members had to decide on the one person who will get out of the prison. On this day's episode, the members were imprisoned and questioned by the staff members disguised as prison guards. Jung Hyung Don on the first mission of the episode was given the task of guarding the bathroom. And his code name that was given to him was "poop." Jung Hyung Don pretended that he had to use the bathroom and tried to find the bathroom. He then received a message with the ID and password of a computer on it. In related news, on the most recent episode of the MBC entertainment program "Infinite Challenge," Infinite Challenge members played a survival mind game called "The Thieves" where only one of them could come out of the prison.