S01E0159:241. Episode 1Ji-sang is a doctor who fights for justice and sets out to protect the sanctity of human life -- despite being a vampire.

Blood Season 1 – Watch online
20 episodes · since February 16, 2015
In the nation's best cancer hospital, terminally ill patients are put under the care of a group of brilliant doctors, including one vampire surgeon.
S01E0159:241. Episode 1Ji-sang is a doctor who fights for justice and sets out to protect the sanctity of human life -- despite being a vampire.
S01E0259:582. Episode 2After learning the grave secret running through his veins, Ji-sang joins Taemin Cancer Hospital in an attempt to unravel the mysteries of VBT-01.
S01E031:02:083. Episode 3Ji-sang wows his coworkers with his surgical skills. The new director, Jae-wook, seems pleased with Ji-sang’s reaction to seeing a patient’s blood.
S01E041:00:074. Episode 4Ji-sang’s inhibitors are secretly switched. Jae-wook establishes the New Drug Development Headquarters and gathers patients for Ward 21A.
S01E051:00:455. Episode 5Ri-ta examines Ji-sang when he collapses after being injected with a drug by some mysterious men. Hyun-woo analyzes the contents of the injection.
S01E061:00:076. Episode 6Hyun-woo discovers that the injection is the same drug that killed Ji-sang’s mother. Ji-sang recovers and challenges the mysterious men to a fight.
S01E071:02:097. Episode 7Ji-sang learns the injection made the virus stronger. Ri-ta tells Chairman Yoo about the unusual atmosphere she felt at Ward 21A’s opening ceremony.
S01E081:02:208. Episode 8Ji-sang loses control when his inhibitors wear off. Ri-ta witnesses Ji-sang’s wound instantly heal. Ji-tae grows suspicious of Ward 21A.
S01E091:03:429. Episode 9Ji-sang and Ri-ta attend a seminar on Jeju Island. After hearing one of Ri-ta’s childhood memories, Ji-sang realizes she is the girl he once saved.
S01E101:02:5210. Episode 10Ji-sang worries that Ri-ta is avoiding him. When Ji-sang’s thirst for blood increases, Jae-wook recommends he ingest special blood.
S01E111:03:1411. Episode 11Ji-sang decides to resign from his post. The New Drug Development Headquarters quarantines a Ward 21A patient despite opposition from the doctors.
S01E121:03:1612. Episode 12Hyun-woo analyzes the blood Ji-sang got from Jae-wook. Ri-ta witnesses Ji-sang’s superhuman power when he saves a patient from being hit by a car.
S01E1359:1413. Episode 13Ri-ta cannot shake the image of Ji-sang as a vampire, and his words shock her further. More Ward 21A patients develop abnormal symptoms.
S01E141:00:5314. Episode 14Ri-ta learns that Ji-sang is the boy who saved her as a child. Ji-sang discovers a connection between Jae-wook and his parents.
S01E151:02:4715. Episode 15Ji-sang and Ri-ta share secrets. Ji-sang learns that one of his patients was transferred to Ward 21A. Jae-wook reveals an unexpected plan.
S01E161:03:2916. Episode 16Ji-sang and Hyun-woo vow to stop Jae-wook. Ri-ta begins her own research to help Ji-sang. Hyun-woo examines the remains of a patient from Ward 21A.
S01E1759:5117. Episode 17Ji-sang and Hyun-woo learn how VBT-01 was created from the journal of Ji-tae’s father, Dr. Jung. Ri-ta finds signs of an intruder in her home.
S01E1859:1818. Episode 18The condition of Ri-ta’s benefactor takes a sudden turn. Ji-sang tells a grieving Ri-ta that he can prolong her benefactor’s life with his blood.
S01E191:02:4419. Episode 19Ri-ta’s attacker is connected to Ji-sang’s mother's killer. Ji-sang confesses all his secrets to Ri-ta and lets her stay at his home for her safety.
S01E201:02:2320. Episode 20Ji-tae continues his research despite being threatened. Ji-sang saves him from an attack. Ji-sang shows Jae-wook a photo and demands an explanation.Where to stream Blood Season 1
Availability provided by JustWatch via TMDB, details on TMDB. Offers in the United States, subject to change.
About season 1
Season 1 of Blood has 20 episodes, aired from February 16, 2015 to April 21, 2015 on KBS2. Episodes run 61 minutes on average. The highest rated episode is “Episode 1” (S01E01, 10.0/10).
Frequently asked questions about Blood Season 1
How many episodes are in Blood Season 1?
Blood Season 1 has 20 episodes.
When did Blood Season 1 air?
The first episode aired on February 16, 2015 and the last one on April 21, 2015.
Where to watch Blood Season 1 online?
In the United States, Blood is available with a subscription on Rakuten Viki, OnDemandKorea and Kocowa Amazon Channel, for free with ads on Rakuten Viki (source: JustWatch via TMDB, offers subject to change). Availability of each season depends on the platform.