Overview: The M2 Juniors have one day to gain written approval from individually assigned mentors before Hyun Suk will allow them to perform in a showcase.
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First Air Date: Mar 19, 2012Last Air date: May 01, 2012Season: 1 SeasonEpisode: 14 EpisodeRuntime: 59 minutesQuality: HDIMDb: 3.90 / 10 by 13 usersPopularity: 6.624Language: Korean