TV series
I'll be waiting for you, even if it's for a thousand years.
A story of a 25-year-old Go Hajin who is transported back in time to the Goryeo Dynasty. She then wakes up in the body of Lady Hae Soo and finds herself amongst the ruling princes of the Wang Family.
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Checked Jul 22, 2026
Scarlet Heart: Ryeo is available to stream on Rakuten Viki in United States. Use the direct links below to open the provider.
A story of a 25-year-old Go Hajin who is transported back in time to the Goryeo Dynasty. She then wakes up in the body of Lady Hae Soo and finds herself amongst the ruling princes of the Wang Family.
Choose an episode, then use the watch options above for the show.
Episode 1
After seemingly drowning in the present day, Go Hajin wakes up in the Goryeo era, assuming the body of Lady Hae Soo. The princes of the palace nervously await the return of their brother, 4th Prince Wang So.
Where to watch Scarlet Heart: Ryeo
Episode 2
Hajin's feisty behavior gets her into trouble with 10th Prince Wang Eun, as well as the mysterious and dangerous So. The spiritual ritual ceremony arrives.
Where to watch Scarlet Heart: Ryeo
Episode 3
So and 8th Prince Wang Wook realize something troubling in the forest. Hajin tries to more convincingly assume her new identity.
Guest stars Byeon Woo-seok, Jang Hae-min
Episode 4
Lady Hae Myeong feels as though she has not fulfilled her duties as a wife to Wook. Hajin begins to better understand So.
Where to watch Scarlet Heart: Ryeo
Episode 5
Hajin tries to push aside her feelings for Wook, while Lady Hae tries to push the two closer together. So adjusts to his new life in the palace, though not everyone is delighted by his presence.
Where to watch Scarlet Heart: Ryeo
Episode 6
Hajin is informed that she will be getting married. She is reluctant, but her betrothed is a man whose grasp is difficult to escape.
Where to watch Scarlet Heart: Ryeo
Episode 7
Hajin's new life as a court lady presents more challenges than expected. The palace celebrates Eun's birthday.
Where to watch Scarlet Heart: Ryeo
Episode 8
Hajin discovers the real reason Court Lady Oh Sooyeon is so strict with her. A rain ritual is planned to help end the drought.
Where to watch Scarlet Heart: Ryeo
Episode 9
Hajin realizes which prince will become King Gwangjong and wonders if she can change the future. A royal marriage is determined.
Where to watch Scarlet Heart: Ryeo
Episode 10
Wook begins to feel threatened by So's relationship with "Soo". News of the Crown Prince's family causes trouble for him within the palace.
Where to watch Scarlet Heart: Ryeo
Episode 11
Hajin is placed under arrest for poisoning So, and Wook must prove her innocence before it is too late.
Where to watch Scarlet Heart: Ryeo
Episode 12
Hajin is demoted to a water maid while So is sent away to Later Jin. One year later, the peace gathering approaches.
Where to watch Scarlet Heart: Ryeo
Episode 13
The king sends Hajin on an imperative mission, but to succeed, she must learn who she can and cannot trust.
Where to watch Scarlet Heart: Ryeo
Episode 14
So must make a sacrifice for the sake of the king and his daughter. The princes are stunned to reunite with a familiar face.
Guest stars Lee Chae-mi
Episode 15
King Jeongjong sends So after Eun for "plotting treason," and Hajin is again unsure of who she can trust.
Where to watch Scarlet Heart: Ryeo
Episode 16
Eun and Park Soondeok try to escape the Damiwon. So decides that he must become King of Goryeo, which means he must make sacrifices.
Where to watch Scarlet Heart: Ryeo
Episode 17
3rd Prince Wang Yo's mental and physical health continue to dwindle, and So takes advantage. Princess Hwangbo Yeonhwa and Queen Hwangbo come up with a new plan for the future of their family.
Where to watch Scarlet Heart: Ryeo
Episode 18
So is pressured to marry Yeonhwa. Queen Yoo falls ill upon hearing that 14th Prince Wang Jeong is being punished.
Where to watch Scarlet Heart: Ryeo
Episode 19
13th Prince Wang Baeka is chosen to lead soldiers in pacifying the slaves of Hubaekje. Jeong reveals to So his plan to marry Hajin and take her away from the palace.
Where to watch Scarlet Heart: Ryeo
Episode 20
Hajin leaves the palace to live with Jeong, but her condition worsens. Will she and So reunite before it's too late?
Guest stars Seo Eun-sol
Episode information updated Jul 24, 2026
IUGo Hajin / Lady Hae Soo
Lee Joon-giWang So (4th Prince)
Kang Ha-neulWang Wook (8th Prince)
Hong Jong-hyunWang Yo (3rd Prince)
BaekhyunWang Eun (10th Prince)
Nam Joo-hyukWang Baeka (13th Prince)
Kim Ji-sooWang Jeong (14th Prince)
Yoon Sun-wooWang Won (9th Prince)
SBSSouth Korea
YG EntertainmentSouth Korea
NBCUniversalUnited States
