1. Subways Transporting Ghosts... ⭐ 7.6

21 Oct, 2019 · 30 votes

The Subway Police of Wangsoori Station is led by Chief Inspector Ko Ji Seok. He is the best of the best, although his only goal in life is to have a stable, uneventful career. However, a serial killer, nicknamed "the Subway Ghost", strikes the Subway Police 30 Year Anniversary event. An applicant shows up for a job interview to join the team.

Director: Shin Yoon-sub

Watch Episode 1

2. Knowing you have a family who will return if you wait... ⭐ 8.2

22 Oct, 2019 · 26 votes

Ryung officially becomes a member of the Wangsoori Subway Police and Ji Seok's partner. Ryung gets into trouble from the start, because she sneaks into the tunnels. Meanwhile, an elderly man who delivers packages via subway becomes the victim of an assault. Ji Seok realizes that the package is related to criminal activities. While Ji Seok wants to hand the case over, Ryung acts before she thinks, as always.

Director: Shin Yoon-sub

Watch Episode 2

3. Disciplinary Hearing ⭐ 8.3

28 Oct, 2019 · 25 votes

Ryung and Ji Seok attend the disciplinary committee hearing and return to the station for night duty. Thanks to Ji Seok's martial arts demonstration and a pot of noodles, Ryung gets her hands on the screen door keys once more. Meanwhile, an ordinary father, whose livelihood takes place on the subway, goes missing.

Director: Shin Yoon-sub

Watch Episode 3

4. Tracking Down the Grasshopper ⭐ 8.1

29 Oct, 2019 · 27 votes

Ryung and Ji Seok save Choi Do Chul just in time. Throughout their investigation, Ji Seok miraculously learns to appreciate Ryung's over-the-top nature. Meanwhile, a star professional fighter becomes the PR Ambassador for the Subway Police. By chance, Ryung comes across his dirty secret and the Wangsoori Subway Police finally get a lead on the Grasshoppers.

Director: Shin Yoon-sub

Watch Episode 4

5. Club Day ⭐ 8.4

04 Nov, 2019 · 29 votes

Ji Seok makes up his mind to kick Ryung out of the Subway Police for taking investigations into her own hands all the time. However, Ryung is attacked while out on an investigation by herself and there is something weird about the man who seems to be following her. Meanwhile, the Wangsoori Subway Police get dressed up to go out on Club Day, the best day to boost their arrest records.

Director: Shin Yoon-sub

Watch Episode 5

6. A Petty Thief? ⭐ 8.2

05 Nov, 2019 · 24 votes

A rumor circulates about people disappearing after they party all night on Club Day, then taking the first train home. Ryung and Ji Seok get on the first train to find out whether the rumor is true. During their train ride, they run into a suspicious petty thief and the truth about the first train rumor comes to light. Meanwhile, Ryung finally meets the Subway Ghost a month after joining the Subway Police.

Director: Shin Yoon-sub

Watch Episode 6

7. Jealousy & Confusion ⭐ 8.2

11 Nov, 2019 · 23 votes

Subway Police and the Metropolitan Detective Division come together for a joint investigation. Despite Ji Seok's 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.

Director: Shin Yoon-sub

Watch Episode 7

8. Facing the Harsh Truth ⭐ 8.1

12 Nov, 2019 · 22 votes

Ma Ri leaves Ryung after saying harsh words that keep replaying in Ryung's mind. Still, Ryung continues her search for the Subway Ghost. But this time, she comes across someone willing to help. Meanwhile, an autistic boy goes missing from the bakery in Wangsoori Station and the Grasshoppers are on a pickpocketing spree once again. Ji Seok and Ryung have different priorities in which case to pursue.

Director: Shin Yoon-sub

Watch Episode 8

9. Getting Closer to the Subway Ghost ⭐ 8.1

18 Nov, 2019 · 24 votes

The kidnapped boy is rescued in the nick of time, but the grasshoppers slip away. Ji Suk gets Ryung back to his team. Ryung finds about about Ji Suk's mother's situation and Ji Suk suspects she has a situation with a family member. The teams get closer to the Subway Ghost just as a former subway police member is in danger.

Director: Shin Yoon-sub

Watch Episode 9

10. The Hideout ⭐ 8.3

19 Nov, 2019 · 22 votes

Ji Suk and Ma-Ri find out about their partners' secret collaboration and feel betrayed. The Subway Ghost's lair is revealed and information about Ryung's sister's disappearance start coming to light. The secret investigation against the rules has consequences for Ji Suk. The Subway Ghost may have a connection to someone close to Ji Suk's mother.

Director: Shin Yoon-sub

Watch Episode 10

11. Going After the Grasshoppers ⭐ 8.2

25 Nov, 2019 · 23 votes

The police make headway on the Subway Serial Murders and narrow down the suspect list. After getting a tip about the identity of one of the Grasshoppers, Ryung and the Metropolitan Detective Division chase him down as he might be the Subway Ghost. Meanwhile, Ji Suk's investigative instincts start acting up again, despite his suspension. Ji Suk finds out Ryung's secret and it brings them closer together.

Director: Shin Yoon-sub

Watch Episode 11

12. The One That Got Away ⭐ 7.9

26 Nov, 2019 · 23 votes

One of the Grasshoppers gets away from the police. The other two Grasshoppers confess that they only know him as Han Tae Woong, although that name turns out to be a fake identity. The investigation reaches a dead end and Ji Suk is about to be reassigned to a remote island. Ryung comes up with a plan to save Ji Suk and to catch the Subway Ghost.

Director: Shin Yoon-sub

Watch Episode 12

13. The Grasshoppers Are Behind Bars ⭐ 8

02 Dec, 2019 · 22 votes

Ji Suk and Ryung catch the remaining Grasshopper who everyone believes is the Subway Ghost. However, while being interrogated, the Captain of the Grasshoppers makes a shocking statement. The truth about the Subway Serial Murder Case finally begins to reveal itself and Ryung is hopeful that she may find out what happened to her sister.

Director: Shin Yoon-sub

Watch Episode 13

14. The Subway Ghost Reveals Himself ⭐ 8

03 Dec, 2019 · 23 votes

The police believe the Subway Ghost is in a mental hospital and that he plans to commit another murder. They chase him down and search the entire hospital building. Amid the chaos, Ji Suk's mom and her caretaker are nowhere to be found. The Subway Ghost leaves behind a video clip, revealing himself and the shocking truth.

Director: Shin Yoon-sub

Watch Episode 14

15. The Subway Ghost's Method ⭐ 7.9

09 Dec, 2019 · 23 votes

Ryung and Ji Suk make their way into Kyung Hee's house and find a room that looks like a young girl's. After sharing the new evidence with Ma Ri and her team, they split up into two groups to chase both Kyung Hee and Yi Joon. Meanwhile, Ryung's hopes of finding Jin alive begin to grow and Ji Suk gets a call from the hospital about his mom.

Director: Shin Yoon-sub

Watch Episode 15

16. Finally Catching The Subway Ghost ⭐ 7.5

10 Dec, 2019 · 26 votes

Finally, Ryung and the Subway Ghost come face to face. As his rage explodes, the Subway Ghost attacks Ryung, but another tragedy puts a stop to his actions in the end. Meanwhile, Jin appears at the scene, only to run away amidst the chaos. Ryung, the Subway Police, and Ma Ri's team put in all their efforts into reuniting the twin sisters.

Director: Shin Yoon-sub

Watch Episode 16