Catch The Ghost

Job Interview & Audition

The Subway Police of Wangsoori Station is led by Chief Inspector Ko Ji Seok. He is the best of the best, although his on

Going Home to Family

Ryung officially becomes a member of the Wangsoori Subway Police and Ji Seok’s partner. Ryung gets into trouble from t

Disciplinary Hearing

Tracking Down the Grasshoppers

Ryung and Ji Seok save Choi Do Chul just in time. Throughout their investigation, Ji Seok miraculously learns to appreci

Club Day

Ji Seok makes up his mind to kick Ryung out of the Subway Police for taking investigations into her own hands all the ti

A Petty Thief?

A rumor circulates about people disappearing after they party all night on Club Day, then taking the first train home. R

Jealousy & Confusion

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

Facing the Harsh Truth

Ma Ri leaves Ryung after saying harsh words that keep replaying in Ryung’s mind. Still, Ryung continues her search for

Getting Closer to the Subway Ghost

Ryung and Ji Seok work together to save Jung Hoon and catch the kidnapper. With their great partnership, they discover t

The Hideout

The Subway Ghost’s hideout is finally uncovered. Through the evidence found in the hideout, the police slowly start to

Going After the Grasshoppers

The police make headway on the Subway Serial Murders and narrow down the suspect list. After getting a tip about the ide

The One that Got Away

One of the Grasshoppers gets away from the police. The other two Grasshoppers confess that they only know him as Han Tae

The Grasshoppers Are Behind Bars

Ji Seok and Ryung catch the remaining Grasshopper who everyone believes is the Subway Ghost. However, while being interr

The Subway Ghost Reveals Himself

The police believe the Subway Ghost is in a mental hospital and that he plans to commit another murder. They chase him d

The Subway Ghost’s Method

Ryung and Ji Seok make their way into Kyung Hee’s house and find a room that looks like a young girl’s. After sharin

Finally Catching the Subway Ghost

Finally, Ryung and the Subway Ghost come face to face. As his rage explodes, the Subway Ghost attacks Ryung, but another