Episode 1On his birthday, So Mun's struck by a strange burst of light that leaves puzzling changes to his body. He finds answers inside the local noodle shop.
Episode 2
E2
Episode 2The Counters give Mun an extraordinary surprise. While contemplating whether he wants to join them, he's given a taste of the action.
Episode 3
E3
Episode 3Lim Ju-yeon and Kim Ung-min notice something is different about Mun. Ga Mo-tak heads to the police station for answers about his forgotten past.
Episode 4
E4
Episode 4In a confrontation with violent bullies, Mun loses control over his rage — and must face the consequences. Mo-tak is reunited with his old cellphone.
Episode 5
E5
Episode 5Do Ha-na saves Mun from the attacks of a powerful demon with a malicious tongue. Kim Jeong-yeong helps Mo-tak look into his last detective case.
Episode 6
E6
Episode 6While the Counters attempt to keep the truth behind his painful past from Mun, he discovers a mysterious memory card among his parents' belongings.
Episode 7
E7
Episode 7During a trip into his most traumatic memory, Mun has his first encounter with Ji Cheong-sin. Later, he leads the Counters to a car junkyard.
Episode 8
E8
Episode 8Things get personal for Ha-na as she takes down a familiar demon. The team tries to locate a reservoir tied to a case Mun's father had worked.
Episode 9
E9
Episode 9Cheong-sin leaves Mun in a bad state, but Chu Mae-ok is determined to save his life. The Counters set out to make the mayor's corruption public.
Episode 10
E10
Episode 10Wi-gen calls for an action that could take everything away from Mun. When stunning news about Cheong-sin is reported, the Counters can't believe it.
Episode 11
E11
Episode 11The Counters struggle in a mismatched fight against an increasingly dangerous Cheong-sin and the other demons. Mo-tak's memories resurface.
Episode 12
E12
Episode 12A heartbroken Mo-tak and the team plot revenge against Shin Myeong-hwi and his collaborators. While carrying out their scheme, a human corpse turns up.
Episode 13
E13
Episode 13As Cheong-sin becomes nearly unstoppable, the Counters learn there may be a way to defeat him for good. Mo-tak gets justice for Jeong-yeong.
Episode 14
E14
Episode 14Myeong-hwi's son notices something about his father isn't quite right. When Baek Hyang-hui kidnaps a young girl, the Counters rush after her.
Episode 15
E15
Episode 15The team welcomes back a Counter who's been overseas. After confirming his suspicions about his father, Shin Hyeok-u goes to Mun.
Episode 16
E16
Episode 16The final face-off against Myeong-hwi tests Mun and the other Counters' limits. In Yung, long-awaited reunions take place.
Cast of Season 1
Cho Byeong-kyuSo Mun
Yu Jun-sangGa Mo-tak
Ahn Suk-hwanChoi Jang-mul
Kim Se-jeongDo Ha-na
Yeom Hye-ranChu Mae-ok
Lee Hong-naeJi Cheong-sin
Moon SookWigen
Kim So-raKim Gi-ran
Lee Chan-hyeongKwon Su-ho
Choi Yoon-youngKim Jeong-yeong
Kim Eun-sooKim Ung-min
Lee Ji-wonLim Ju-yeon
Yun Ju-SangHa Seok-gu
Lee Joo-silJang Chun-ok
Eun Ye-JunLee U-sik
Lee Kyeong-minKang Han-ul
Choi Gwang-ilShin Myeong-hwi
Lee Do-yeopCho Tae-shin
Jung Won-changShin Hyeok-u
Ok Ja-yeonBaek Hyang-hui
Kim Min-hoBaek Jun-kyu
Kim Seung-hoonNoh Hang-gyu
Jeon Jin-ohNoh Chang-gyu
Season 1 Ratings & Reviews
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