Catch the Ghost: Temporada 1 Episódio 7
Subway Police and the Metropolitan Detective Division come together for a joint investigation. Despite Ji Seoks jealousy, the joint investigation team switch partners. Ji Seok and Ma Ri become one team, while Ryung and Woo Hyuk become another. Meanwhile, Ji Seok decides to let Ryung transfer to a different team. As Ma Ri approaches him again, Ji Seok feels confused.