Season 1
6 episodes
46 min. per episode
Where to watch
Hulu
Subscription
A kidnapped man battles horrifying visions of a serial killer, racing against time to save Seoul from impending terror.
Trailer
Episodes
Dong Soo loses an eye to an organ hunter but discovers he can connect to the vision of the person who got his eye, who turns out to be a serial killer.
Dong Soo tracks down the murderer who got his eye with the help of the connected vision, but the connection happens sporadically.
While trying to catch the murderer, Dong Soo becomes a murder suspect himself. Jin Seop, the killer, becomes aware of Dong Soo's existence.
Dong Soo tells his secret to Detective Choi. I Rang, an aspiring writer, tells Dong Soo the truth. Jin Seop sets a trap to catch Dong Soo.
Jin Seop has taken Z and the junkyard owner captive as bait to lure Dong Soo. Dong Soo wants to save them both, but the odds are stacked against him.
A man is kidnapped and one of his is eyes removed by a gang of organs hunters and transplanted into a serial killer. The unwilling donor now has terrible visions as he witnesses terrifying attacks on the residents of Seoul.