Strangers from Hell - Season 1 Episode 4 -

Jong Woo gets a strange vibe from something Mun Jo says while the two are having a beer. On top of the two missing persons from Eden Studio, Nam Bok from Unit 313 threatens Jong Woo with a knife, making things even more nerve-wracking. Meanwhile, Jung Hwa comes to Eden Studio and speaks to Bok Soon. Jong Woo overhears their conversation and finds out that Bok Soon was lying.