Trem Temporada 1 Episódio 11
Do Won finds out that the culprit who has been covering up Seok Min Juns crimes was Mi Sook. As both Do Won and Seo Kyung wait for Train 8210 to arrive, it suddenly stops running, separating the two in different worlds. Meanwhile, Do Won chases down Mi Sook in World A, and Seo Kyung tracks down Min Juns last target in World B.