As Jin-woo fights against the genius murderer In-gak, he is scared of In-gak's actual purpose. Also, Jin-woo's other identity keeps on appearing and confuses him even more. Will Jin-woo overcome Phantom and his other identity?
A clean corpse without a brain is found. Jin-woo immediately senses the genius murderer In-gak, and In-gak shows himself to Jin-woo. Meanwhile, Jin-woo's other identity continues to appear without his intention and suggests that they solve the mystery.
After the body of a homeless man is found in the park, JinWoo and TaeShik are on the case. The cause of death is believed to be poisoning by mixing pesticide with alcohol, but there is no sign of pesticide or alcohol around the body.
A victim from a car accident wakes up in the middle of his surgery, rampages then dies. Someone purposely injected a mixture of substances to wake him up through his anesthesia. His friend also ends up dead during his surgery after a car accident…
A respected congressman is found dead in his study room. His second son who was in the house at the time of murder is pointed as the suspect, but he has Klein-Levin syndrome, which makes him sleep for days.
JinWoo and TaeShik are on the case after a string of robberies occur. The only evidence found on the scene is the vomit of the criminals, but will this be enough to solve the case? JinWoo and TaeShik follow the DNA trail to the shocking conclusion.
One day, a prisoner escapes during a transportation to a hospital. A murder happens after the escape and the runaway prisoner's fingerprints are collected at the crime scene. JinWoo and TaeShik find out that the prisoner on the run is a CRPS patient.
One day, a mysterious body that seems to be of an alien is found in the city! However, it is later revealed to be a mummy. The medical office tumultuously succeeds at identifying the body and starts to investigate the gruesome truth about the mummy.