Drama: Catch The Ghost (English title) Revised romanization: Yooryungeul Jabara Hangul: 유령을 잡아라 Director: Shin Yoon-Sub Writer: So Won, Lee Young-Joo Network: tvN Episodes: Release Date: October 21, 2019 -- Runtime: Monday & Tuesday 21:30 Language: Korean Country: South Korea Plot Yoo-Ryung (Moon Geun-Young) is a rookie detective. Her twin sister with autism has gone missing. To find her sister, Yoo-Ryung applies to the subway police team. Yoo-Ryung has exceptional space perception. She solves cases using her exceptional space perception and strong sense of justice. Her partner detective is often busy cleaning up behind her. Cast Moon Geun-Young Kim Sun-Ho