On his birthday, So Mun was struck by a sudden flash of light, leaving behind unsettling alterations to his form. He sought answers within the familiar confines of the neighborhood noodle shop.

The Counters offered Mun a startling surprise. As he considered the possibility of joining them, he received a glimpse of their world.

A subtle shift in Mun’s demeanor did not escape the notice of Lim Ju-yeon and Kim Ung-min. Meanwhile, Ga Mo-tak made his way to the police station, seeking illumination on the obscured chapters of his history.

Faced with the brutal aggression of his tormentors, Mun’s carefully held composure fractures, and a torrent of fury overwhelms him. He is left to grapple with the repercussions of his loss of control. Meanwhile, Mo-tak finds himself unexpec…

Do Ha-na shielded Mun from the onslaught of a formidable demon, its words laced with malice. Meanwhile, Kim Jeong-yeong assisted Mo-tak in revisiting a case that had haunted him for years.

As the Counters worked to shield Mun from the details of his difficult history, he stumbled upon a curious memory card hidden amongst his parents’ possessions.

Plunged into the depths of his most painful recollection, Mun finds himself face to face with Ji Cheong-sin for the first time. Afterward, he guides the Counters to a sprawling car junkyard.

Ha-na finds herself deeply affected as she confronts a demon she knows well, a battle that takes on a distinctly personal weight. Meanwhile, the team endeavors to pinpoint a hidden connection to a past case – one that held significance for …

Cheong-sin’s actions have left Mun in dire condition, yet Chu Mae-ok remains resolute in her efforts to save him. Meanwhile, the Counters embark on a mission to expose the mayor's corruption to the public eye.

Wi-gen advocates for a course of action with potentially devastating consequences for Mun. The Counters are left reeling, incredulous, upon hearing the shocking news concerning Cheong-sin.

The Counters fought a desperate, uneven battle against a growing tide of Cheong-sin and the other demons. As they struggled, fragments of Mo-tak’s past began to surface.

Consumed by grief, Mo-tak and his team began to meticulously plan retribution against Shin Myeong-hwi and his allies. As they executed their carefully constructed scheme, an unexpected discovery was made: the body of a human being.

With Cheong-sin's power reaching an almost insurmountable peak, the Counters discover a potential path to his definitive defeat. And in a hard-won victory, Mo-tak secures justice for Jeong-yeong.

A subtle unease had settled upon Myeong-hwi, noticed by his son. Then, when Baek Hyang-hui seized a young girl, the Counters moved swiftly to intercept her.

A member of the team returns from abroad, greeted with warmth. Having confirmed his long-held suspicions regarding his father, Shin Hyeok-u then makes his way to Mun.

Mun and the other Counters face their ultimate trial in a confrontation with Myeong-hwi, a test that pushes them to the very edge of their abilities. Meanwhile, in Yung, cherished reunions finally unfold.