After learning the grave secret running through his veins, Ji-sang joins Taemin Cancer Hospital in a...

Ji-sang wows his coworkers with his surgical skills. The new director, Jae-wook, seems pleased with ...

Ji-sang’s inhibitors are secretly switched. Jae-wook establishes the New Drug Development Headquarte...

Ri-ta examines Ji-sang when he collapses after being injected with a drug by some mysterious men. Hy...

Hyun-woo discovers that the injection is the same drug that killed Ji-sang’s mother. Ji-sang recover...

Ji-sang learns the injection made the virus stronger. Ri-ta tells Chairman Yoo about the unusual atm...

Ji-sang loses control when his inhibitors wear off. Ri-ta witnesses Ji-sang’s wound instantly heal. ...

Ji-sang and Ri-ta attend a seminar on Jeju Island. After hearing one of Ri-ta’s childhood memories, ...

Ji-sang worries that Ri-ta is avoiding him. When Ji-sang’s thirst for blood increases, Jae-wook reco...

Ji-sang decides to resign from his post. The New Drug Development Headquarters quarantines a Ward 21...

Hyun-woo analyzes the blood Ji-sang got from Jae-wook. Ri-ta witnesses Ji-sang’s superhuman power wh...

Ri-ta cannot shake the image of Ji-sang as a vampire, and his words shock her further. More Ward 21A...

Ri-ta learns that Ji-sang is the boy who saved her as a child. Ji-sang discovers a connection betwee...

Ji-sang and Ri-ta share secrets. Ji-sang learns that one of his patients was transferred to Ward 21A...

Ji-sang and Hyun-woo vow to stop Jae-wook. Ri-ta begins her own research to help Ji-sang. Hyun-woo e...

Ji-sang and Hyun-woo learn how VBT-01 was created from the journal of Ji-tae’s father, Dr. Jung. Ri-...

The condition of Ri-ta’s benefactor takes a sudden turn. Ji-sang tells a grieving Ri-ta that he can ...

Ri-ta’s attacker is connected to Ji-sang’s mother's killer. Ji-sang confesses all his secrets to Ri-...

Ji-tae continues his research despite being threatened. Ji-sang saves him from an attack. Ji-sang sh...