Season 1
(2020)
Cast
as Lee Gon
as Jung Tae-eul / Luna
as Jo Eun-sup / Jo-young
as Kang Shin-jae
as Goo Seo-ryung / Goo Eun-ah
as Lee Rim
as Lee Jong-in / Prince Boo-young
as Noh Ok-nam
as Jung Do-in
as Song Jung-hye
as Park Moon-shik
as Jo Hae-in
as Lee Gon's Secretary
as Jang Michael / Jang Mi-reuk
as Myung Na-ri / Myung Seung-ah
as Seok Ho-pil
as Kim Hee-joo
as Kim Ki-won
as Young Lee Gon / Lee Ji-hun
as Young Jung Tae-eul
as Young Shin-jae / Kang Hyun-min
as Moon Seung-ih
as Yoo Kyung-moo
as Young Yoo Kyung-moo
as Min Hwa-yun / Park Sook-jin
as Kyu-bong
as Detective Shim
as Kyung-ran
as Park In-young
as Lee Jung-hoon
as Prime Minster's Adviser
as Secretary Kim
as Prime Minster's Staff
as Kim Sung-ae
Episodes
Episode 1 9.1
April 17, 2020
Lee Gon mourns the tragic death of his father. Lee Lim goes on the run — and finds escape when he comes across a door t…
Episode 2 8.8
April 18, 2020
Gon insists he is an emperor from another world. An incredulous Jeong Tae-eul takes him to the police station, where he…
Episode 3 7.5
April 24, 2020
Though Tae-eul finds Gon's story difficult to believe, some things about him are completely inexplicable. At work, she …
Episode 4 9.5
April 25, 2020
When Tae-eul loses her police badge, she can't help but think about Gon. Meanwhile, Kang Sin-jae has had it with his mo…
Episode 5 8.8
May 1, 2020
Being introduced to Gon's world is a lot to process for Tae-eul, who's taken to the palace. A disgruntled Jo Yeong keep…
Episode 6 8.5
May 2, 2020
A potential military conflict threatens the kingdom. Gon promises Tae-eul he will return to her, and steps forward to t…
Episode 7 7.5
May 8, 2020
Gon brings Yeong along on his trip back to Tae-eul. He has a favor to ask of her, while she's found something troubling…
Episode 8 10.0
May 9, 2020
In Corea, Luna is set free. In Korea, Gon and Yeong run into a man who recognizes them, and Sin-jae experiences childho…
Episode 9 0.0
May 15, 2020
Gon draws closer to tracking down Lim, and asks Jo Eun-sup to trade places with Yeong. Mail from an unknown sender both…
Episode 10 0.0
May 16, 2020
On Lunar New Year, Gon and Lim come face-to-face in a public standoff. Tae-eul opens up to Sin-jae about the other worl…
Episode 11 10.0
May 22, 2020
A compelling offer finds its way to Luna. Gon's investigation into a devastating murder leads him to an old traitor and…
Episode 12 10.0
May 23, 2020
Frightening circumstances land Tae-eul back in Gon's arms. When Yeong runs into a woman who looks strikingly familiar, …
Episode 13 0.0
May 30, 2020
Knowing Seo-ryeong is up to no good, Gon throws her in a tight spot. Upon returning to her world, Tae-eul realizes Luna…
Episode 14 10.0
June 5, 2020
Gon and Tae-eul are separated when he sets out to fulfill what's been his fate all along. Sin-jae makes a startling dis…
Episode 15 0.0
June 6, 2020
Lim plots his next meeting with Gon. Understanding there's only one thing he can do to right wrongs, Gon comes to a hea…
Episode 16 7.5
June 12, 2020
A final attempt to put a stop to Lim's ambitions comes with profound consequences. Gon travels far and wide in search o…