Episode 1

S01 E01 • Monday, Feb 6, 2023 • Feb 6 • 59m

A rumor about how Prince Hwan has been cursed by a ghost has spread throughout the country. He has a dark secret he can't tell anyone. People who are trying to get Hwan dethroned prepare a trap and Hwan must stand against them. Meanwhile, the one who killed Hwan's Master comes to see him of her own free will.

Episode 2

S01 E02 • Tuesday, Feb 7, 2023 • Feb 7 • 1h 2m

After facing a crisis at the hunting grounds, Hwan finds himself in an unbelievable situation. Jae-yi claims that she's innocent and blames Hwan for the death of her family. Hwan is confused when he finds out Jae-yi knows about his secret. Meanwhile, Jae-yi's servant disguises herself as a man to learn from the mad scientist, Kim Myeong-jin.

Episode 3

S01 E03 • Monday, Feb 13, 2023 • Feb 13 • 1h 3m

Hwan can't trust Jae-yi and tells her to come find him in the East Palace on her own. To get there, Jae-yi turns herself into a eunuch. Meanwhile, Seong-on is shock to learn that his father might have something to do with the written prayer incident.

Episode 4

S01 E04 • Tuesday, Feb 14, 2023 • Feb 14 • 1h 3m

Hwan gives Jae-yi a second test. She must figure out why the messenger he sent to Master Min's house was killed and Jae-yi finds out it has something to do with Hwan. And finally, Hwan gives the last test which is to solve a serial murdercase. Now Jae-yi must face her fiancé.

Episode 5

S01 E05 • Monday, Feb 20, 2023 • Feb 20 • 1h 4m

Hwan, Jae-yi, Myeong-jin and Ga-ram finally meet. They head out to solve the Cardinal Point case. Meanwhile, Seong-on feels humiliated since he's competing against Sun-dol and feels upset when he sees Hwan and Sun-dol together.

Episode 6

S01 E06 • Tuesday, Feb 21, 2023 • Feb 21 • 1h 6m

Jae-yi proves herself by solving the Cardial Point case and Hwan starts to trust her. Hwan listens to what happened to Jae-yi's family and trusts that she is innocent. Seong-on and Jae-yi run into each other by accident and she finds out Seong-on has been carrying something that has something to do with her.

Episode 7

S01 E07 • Monday, Feb 27, 2023 • Feb 27 • 1h 1m

After Hwan decides that he can't trust Jae-yi, he kicks her out of the palace. Ga-ram is ordered a chusoeryeong and is put in danger. Seong-on is curious as to why Hwan is looking into the case of his ex-fiancé and Hwan feels lonely now more than ever without Jae-yi.

Episode 8

S01 E08 • Tuesday, Feb 28, 2023 • Feb 28 • 1h

The Prince's Guards and the War Department has a match of polo while Jae-yi watches. The interrogation of the shaman begins and she starts to curse the royal family which brings chaos to the capital and the palace.

Episode 9

S01 E09 • Monday, Mar 6, 2023 • Mar 6 • 1h

The palace and the capital is in chaos after the shaman's curse. Cho Won-bo turns the crisis into an opportunity and starts to pressure the royal family. Hwan and Jae-yi tried to prove that a human set fire to the plum tree and they find out that the real culpirt is someone they didn't expect.

Episode 10

S01 E10 • Tuesday, Mar 7, 2023 • Mar 7 • 1h 4m

Episode 11

S01 E11 • Monday, Mar 13, 2023 • Mar 13 • 1h 6m

After finding the royal secretary's journal suspicious, Hwan starts investigating what happened in Byeokcheon and the dried peony petals. After getting a mysterious letter, Cho Won-bo tries to subjugate the remnants of the thieves.

Episode 12

S01 E12 • Tuesday, Mar 14, 2023 • Mar 14 • 1h 5m

Hwan teams up with Jae-yi and Seong-on to find a way to leave the palace after getting confined. Jae-yi finally remembers the face of the messenger who was at her house and is in shock. She runs to Hwan after realizing he's in danger.

Episode 13

S01 E13 • Monday, Mar 20, 2023 • Mar 20 • 1h 4m

Jae-yi claims that her memories are true, but Hwan trusts Tae-kang which confuses Jae-yi even more. Meanwhile, to each Myung-jin a lesson, Ga-ram steps up. Hwan leaves with Jae-yi and Seong-on after finding the man who tampered with the written prayer is in Paju and get themselves in danger.

Episode 14

S01 E14 • Tuesday, Mar 21, 2023 • Mar 21 • 1h 7m

After returning to the palace, Hwan tries to send Jae-yi to Seong-on because he doesn't want Jae-yi to get hurt anymore. Meanwhile, a mysterious woman comes to Seong-on's house. The bounty hunters go to Jo Won-bo about Ga-ram and while having a good time at the inn, Hwan, Jae-yi, Myung-jin and Ga-ram are faced with another murder case.

Episode 15

S01 E15 • Monday, Mar 27, 2023 • Mar 27 • 1h 3m

The Manyeondang group manages to get the bracelet Shim Yeong gave to Jae-yi and start to figure out how Jae-yi's family was murdered. The King announces that the Crown Princess selection will take place soon, so Hwan gets ready to let Jae-yi go. Meanwhile, Prince Myeong-han, who was suffering from nightmares, says something shocking.

Episode 16

S01 E16 • Tuesday, Mar 28, 2023 • Mar 28 • 1h 2m

The Queen is furious that Won-bo used her son, Prince Myeong-ahn. Hwan tries to meet Park Han-su to find out what happened in Byeokcheon, but Jo Won-bo makes a move first to stop him from talking. Meanwhile, Princess Ha-yeon makes a risky decision to help Prince Myeong-ahn get better and the Manyeongdang group takes a huge step toward the truth.

Episode 17

S01 E17 • Monday, Apr 3, 2023 • Apr 3 • 1h

Princess Ha-yeon and Prince Myeong-ahn leaves the palace to meet Monk Mu-jin and an assassin follows them. Hwan and Jae-yi ask Tae-kang about the new mystery they unfolded, but Tae-kang says he doesn't know anything about it. Meanwhile, the Queen tells Seong-on the truth about Jae-yi and Jae-yi finds herself in danger.

Episode 18

S01 E18 • Tuesday, Apr 4, 2023 • Apr 4 • 1h 5m

Seong-on finds out Sun-dol is acutally Min Jae-yi and feels betrayed. Meanwhile, Tae-kang tells Hwan everything about his secret. Hwan, Jae-yi, Myung-jin and Ga-ram takes one step closer to the truth and starts to track down the secret letter Min Ho-seung left behind, but another crisis hits them.

Episode 19

S01 E19 • Monday, Apr 10, 2023 • Apr 10 • 1h 5m

After finding out what's written in the jikgeumdo, Hwan and Han Jung-eon are in shock and Jae-yi gets arrested for murder. Hwan is even more shocked to hear Jae-yi admit everything. Jo Won-bo demands that the Crown Prince gets deposed. Meanwhile, Seong-on gets an order from the Queen in secret.

Episode 20

S01 E20 • Tuesday, Apr 11, 2023 • Apr 11 • 1h 9m

After finding out about the Queen's secret, Jo Won-bo is furious and the Queen makes a decision when Won-bo threatens her son. Meanwhile, the six arrive at Naewang Village and Hwan tries to convince them. Just then, Jo Won-bo comes once again to slaughter them.