![](https://image.tmdb.org/t/p/w342/ybx2GDBkbzV2P8NUIj6r3U7ht3A.jpg)
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In hopes of reforming Joseon, the king gives the group a secret mission. As they work to solve a mystery, Seonjoon and Yoonhee share their feelings.
First Air Date : Aug 30, 2010
Last Air date : Nov 02, 2010
Episode : 20 Episode
Season : 1 Season
Runtime: 66 minutes
Studio: KBS2
Country: South Korea