Question: Which South Korean reality-documentary show was Oh Jong-hyuk a former cast member of?
Sentence (from "Law of the Jungle (TV series)"): Originally airing as "Kim Byung-man's Law of the Jungle" (Korean: 김병만의 정글의 법칙 ) after the creator and "clan leader" Kim Byung-man, "Kim Byung-man's" was dropped from the title after episode 40.
Relevant evidence: No