Synopsis

This week’s episode welcomes Ha Yeon Ju, Kwak Si Yang, Park Hyo Ju, and Lee Yi Kyung, each bringing their impressive talents as detectives. The competition challenges their wits and deductive abilities in a rigorous quiz, subtly populated by three hidden participants who possess perfect knowledge. Only the top five performers will earn rewards if they succeed in preventing two of these secret individuals from reaching the top of the leaderboard.