Bad Prosecutor Temporada 1 Episódio 10

Jin Jung learns about the past from Jae-kyung and realizes Seo Hyun-kyu had something to do with his fathers death. Although Jae-kyung urges Jin Jung to let go of the case, Jin Jung vows to put Seo Hyun-kyu away for good. Meanwhile, Jin Jung remembers the MP3 player was his fathers and attempts to unlock the files.