Episode 1
Episode: 1x01 | Airdate: Jan 25, 2019 (57 min)
Officials find notices in Hanyang alleging the king is dead. Crown Prince Lee Chang tries to check on his father, but the young queen stands in his way.
Season 1
Episode 2
Episode: 1x02 | Airdate: Jan 25, 2019 (54 min)
Prince Chang and Moo Young arrive at Jiyulheon, where they make a horrific discovery. Seo Bi's story of what she saw eerily resonates with Prince Chang.
Episode 3
Episode: 1x03 | Airdate: Jan 25, 2019 (55 min)
Night leads to chaos in Dongnae. Jo Hak Joo and the queen oversee the king's care. Prince Chang reaches a disquieting conclusion and vows to fight back.
Episode 4
Episode: 1x04 | Airdate: Jan 25, 2019 (46 min)
On his way to seek Lord Ahn Hyun's help, Prince Chang encounters a group of stranded survivors and leads them to Jiyulheon, following Seo Bi's advice.
Episode 5
Episode: 1x05 | Airdate: Jan 25, 2019 (53 min)
Prince Chang's group comes across a village that oddly seems to be well-fed. While taking refuge at Lord Ahn Hyun's, Seo Bi notes something peculiar.
Episode 6
Episode: 1x06 | Airdate: Jan 25, 2019 (44 min)
Jo Hak Joo has chilling words for the queen, who's hiding a sinister secret. Prince Chang orders Sangju's defenses, but Seo Bi senses something awry.
Season 2
Episode 1
Episode: 2x01 | Airdate: Mar 13, 2020 (52 min)
An unexpected setback in Sangju poses new problems for Prince Chang and the others. Seo Bi and Jo Bum Pal seek safety with Jo Hak Joo.
Episode 2
Episode: 2x02 | Airdate: Mar 13, 2020 (40 min)
After Prince Chang breaks into Mungyeong Saejae, a nightmare unfolds. Officials search the queen's home, suspecting she is hiding something.
Episode 3
Episode: 2x03 | Airdate: Mar 13, 2020 (49 min)
When Jo Hak Joo is taken from his custody, Prince Chang goes after him. Seo Bi looks for a way to treat the disease. The queen awaits her prince.
Episode 4
Episode: 2x04 | Airdate: Mar 13, 2020 (43 min)
Seo Bi shares a critical discovery with Prince Chang, who has a favor to ask of her. Jo Hak Joo visits the queen and demands she tell him the truth.
Episode 5
Episode: 2x05 | Airdate: Mar 13, 2020 (36 min)
To save innocent lives, Prince Chang and his men take over Hanyang. The queen determines that if she can't have the throne, no one can.
Episode 6
Episode: 2x06 | Airdate: Mar 13, 2020 (52 min)
With the palace painted red with blood, Prince Chang is forced to pursue a risky strategy. Seo Bi takes the baby and hides.
Ashin of the North
Episode: S02 Special | Airdate: Jul 23, 2021 (93 min)
Ashin of the North is a sidequel from season two and a backstory about the mysterious character Lee Chang's group encountered on their journey north to discover the origins of the infected. In this eagerly anticipated bonus story, Ashin will unveil the mystery behind her identity. The new story will detail what had happened to Ashin in the past in the northern region and how the two characters' fates intertwined.