Irreversible
- Episode aired Mar 9, 2014
- 1h 5m
![Oh Ji-ho in Gwishinboneun hyungsa, Cheo Yong (2014)](https://m.media-amazon.com/images/M/MV5BYTQyYzc2YTMtMGM0ZC00M2MyLWFiZWYtMTVlNTJiZTM2ZjYyXkEyXkFqcGdeQXVyMzE4MDkyNTA@._V1_QL75_UY281_CR4,0,190,281_.jpg)
Cheo-yong and Sun-woo try to solve the murder of a young man's body that was fished out of the lake. Na-young tries to prove her usefulness to Cheo-yong.Cheo-yong and Sun-woo try to solve the murder of a young man's body that was fished out of the lake. Na-young tries to prove her usefulness to Cheo-yong.Cheo-yong and Sun-woo try to solve the murder of a young man's body that was fished out of the lake. Na-young tries to prove her usefulness to Cheo-yong.