S01:É01 - S01:E01 - Episode 1
Jung-hyun returns to her hometown in 12 years and panics to learn her niece has disappeared.
S01:É02 - S01:E02 - Episode 2
Hyung-in finds a decisive clue to Jae-young's case, a tape, and hears creepy noises recorded in it.
S01:É03 - S01:E03 - Episode 3
Drug is detected on Jae-young's body and Hyung-in realizes the case is related to drug trafficking.
S01:É04 - S01:E04 - Episode 4
Jung-hyun learns that Jae-young had texted her friends a month ago. Jae-young is still alive.
S01:É05 - S01:E05 - Episode 5
Jung-hyun ends up in Youngjin Sect and is forced to perform a ritual. She thinks Jae-young is near.
S01:É06 - S01:E06 - Episode 6
While new murders start happening in Saju, Jung-hyun finds a clue in a magazine she made in school.
S01:É07 - S01:E07 - Episode 7
Jung-hyun, conflicted by In-gwan's offer, finds an unexpected voice speaking to Jae-young in a tape.
S01:É08 - S01:E08 - Episode 8
A VHS tape spreads in Saju, making people act eerily. Sensing crisis, Hyung-in heads somewhere.
S01:É09 - S01:E09 - Episode 9
People head somewhere as if they are possessed. Desperate efforts are made to save them.
S01:É10 - S01:E10 - Episode 10
Jo Kyung-ho escapes and Jung-hyun has disappeared. Hyung-in heads to the address Jung-hyun left him.
S01:É11 - S01:E11 - Episode 11
Jung-hyun steps inside Youngjin Sect. Hyung-in tracks down Jo Kyung-ho and realizes his message.
S01:É12 - S01:E12 - Episode 12
Jung-hyun helps the believers come to their senses. Jo Kyung-ho offers Hyung-in a final choice.