The King: Eternal Monarch_
Original: 더 킹 : 영원의 군주
Korean emperor Lee Gon tries to close the doors to a parallel world which was opened by demons; a detective tries to protect the people and the one she loves.
Network
SBS
Episodes
16
Updated Feb 16, 2026
WHERE TO WATCH
DROPTHE_ GOSSIP
Overview
The King: Eternal Monarch has 1 season with 16 episodes spanning 2020.
Rating
With a 8.3/10 rating from 891 votes, The King: Eternal Monarch is considered highly rated.
Year context
The King: Eternal Monarch first aired 6 years ago in 2020.
CAST (20)
Lee Min-ho
Lee Gon
Kim Go-eun
Jung Tae-eul / Luna
Woo Do-hwan
Jo Eun-sup / Jo-young
Kim Kyung-nam
Kang Shin-jae
Jung Eun-chae
Goo Seo-ryung / Goo Eun-ah
Lee Jung-jin
Lee Rim
Jeon Moo-song
Lee Jong-in / Prince Boo-young
Kim Yeong-ok
Noh Ok-nam
Jeon Bae-soo
Jung Do-in
Seo Jeong-yeon
Song Jung-hye
Park Won-sang
Park Moon-shik
Park So-jin
Jo Hae-in
Baek Hyun-joo
Lee Gon's Secretary
Kang Hong-suk
Jang Michael / Jang Mi-reuk
Kim Yong-ji
Myung Na-ri / Myung Seung-ah
Lee Hong-nae
Seok Ho-pil
An Si-ha
Kim Hee-joo
Choi Woo-sung
Kim Ki-won
Jung Hyeon-jun
Young Lee Gon / Lee Ji-hun
Kim Si-woo
Young Jung Tae-eul
SEASONS (1 season, 16 episodes)
SEASON 1
01
Episode 1
Lee Gon mourns the tragic death of his father. Lee Lim goes on the run — and finds escape when he comes across a door…
02
Episode 2
Gon insists he is an emperor from another world. An incredulous Jeong Tae-eul takes him to the police station, where he sees a familiar face.
03
Episode 3
Though Tae-eul finds Gon's story difficult to believe, some things about him are completely inexplicable. At work, she gets busy with a murder case.
04
Episode 4
When Tae-eul loses her police badge, she can't help but think about Gon. Meanwhile, Kang Sin-jae has had it with his mother's bad habits.
05
Episode 5
Being introduced to Gon's world is a lot to process for Tae-eul, who's taken to the palace. A disgruntled Jo Yeong keeps an eye on…
06
Episode 6
A potential military conflict threatens the kingdom. Gon promises Tae-eul he will return to her, and steps forward to take care of the situation.
07
Episode 7
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 to share…
08
Episode 8
In Corea, Luna is set free. In Korea, Gon and Yeong run into a man who recognizes them, and Sin-jae experiences childhood flashbacks.
09
Episode 9
Gon draws closer to tracking down Lim, and asks Jo Eun-sup to trade places with Yeong. Mail from an unknown sender bothers Koo Seo-ryeong.
10
Episode 10
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 world and her ongoing…
11
Episode 11
A compelling offer finds its way to Luna. Gon's investigation into a devastating murder leads him to an old traitor and a clearer idea of…
12
Episode 12
Frightening circumstances land Tae-eul back in Gon's arms. When Yeong runs into a woman who looks strikingly familiar, he follows her.
13
Episode 13
Knowing Seo-ryeong is up to no good, Gon throws her in a tight spot. Upon returning to her world, Tae-eul realizes Luna is there, too.
14
Episode 14
Gon and Tae-eul are separated when he sets out to fulfill what's been his fate all along. Sin-jae makes a startling discovery.
15
Episode 15
Lim plots his next meeting with Gon. Understanding there's only one thing he can do to right wrongs, Gon comes to a heart-wrenching decision.
16
Episode 16
A final attempt to put a stop to Lim's ambitions comes with profound consequences. Gon travels far and wide in search of Tae-eul.
SERIES INFO
1
Seasons
16
Episodes
72 min/ep
Per Episode
Ended
Status
NETWORKS (1)
SBS
DETAILS
First Aired
Last Aired
Status
Ended
Seasons
1
Episodes
16
Episode Length
72 min/ep
Language
Korean
Country
Rating
8.3/10 (891 votes)
Popularity
7
IMDB
FREQUENTLY ASKED QUESTIONS
What is The King: Eternal Monarch about?
Korean emperor Lee Gon tries to close the doors to a parallel world which was opened by demons; a detective tries to protect the people and the one she loves.
Where can I watch The King: Eternal Monarch?
The King: Eternal Monarch is available on Netflix, Watcha. Availability varies by region.
How many seasons does The King: Eternal Monarch have?
The King: Eternal Monarch has 1 season with 16 episodes total.
Who stars in The King: Eternal Monarch?
The cast of The King: Eternal Monarch includes Lee Min-ho, Kim Go-eun, Woo Do-hwan, Kim Kyung-nam, Jung Eun-chae.
What is the rating of The King: Eternal Monarch?
The King: Eternal Monarch has a rating of 8.3 out of 10 based on 891 votes on TMDB.
Is The King: Eternal Monarch still running?
The King: Eternal Monarch has ended. The final episode aired on .
GENRES (2)
Sci-Fi & Fantasy
Drama