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Royal Secret Agent
2020 South Korean historical comedy TV series From Wikipedia, the free encyclopedia
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Royal Secret Agent (Korean: 암행어사; RR: Amhaengeosa) is a South Korean historical comedy, detective television series. The series is directed by Kim Jung-min and stars Kim Myung-soo, Kwon Nara, Lee Tae-hwan, Lee Yi-kyung, and Jo Soo-min. Written by Kang Min-sun and Park Sung-hoon the series is about a government position of Joseon known as secret royal inspector, who monitors corrupt government officials while remaining undercover.[1][2] It aired on KBS2 every Monday and Tuesday at 21:30 (KST) from December 21, 2020, to February 9, 2021.[3]
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Synopsis
Set in the Joseon period, the series revolves around Sung Yi-gyum (Kim Myung-soo), a state examination top scorer who works in the administrative and research department of the government office. He is caught gambling and as punishment, he is reassigned to a new position as a secret royal inspector to investigate the corrupt practices of public officers. Yi-gyum carries out his new job with the help of Hong Da-in (Kwon Nara), a female inspector, and Park Chun-sam (Lee Yi-kyung), his talkative but affectionate servant.
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Cast
Main
The three musketeers
- Kim Myung-soo as Sung Yi-gyum, a secret royal inspector[4][unreliable source?]
- Kwon Na-ra as Hong Da-in/Honglang/Lee Young-sin, female police posing as a courtesan whose beauty is comparable to Hwang Jini. She becomes a member of Royal Secret Agent's entourage.[5]
- Lee Yi-kyung as Park Chun-sam, Sung Yi-gyum's servant.[6]
Around three musketeers
- Lee Tae-hwan as Sung Yi-beom, Sung Yi-gyum's half-brother, head of the band of vigilante[7]
- Jo Soo-min as Kang Soon-ae, Sung Yi-gyum's ex-lover, daughter of a courtesan
Supporting
- Ahn Nae-sang as Jang Tae-seung, Chief Royal Secretary
- Son Byong-ho as Kim Byeong-geun, Chief State Councillor
- Kim Young-cheol
- Choi Jong-won as Kang In-chung, corrupt sheriff
- Ha Young as Kim Mi-ok
- Park Joo-hyung as Seo Yong
- Kim Kyung-sook
- Lee Min-woo
- Um Hyo-sup
- Chae Dong-hyun as Kim Man-hee, Kim Byeong-geun's first son
- Jong Ho as Man Deok
- Shin Ji-hoon as Choi Do-kwan
- Jo Deok-hee as Jung Moon-ho
- Yang Byung-yeol as Civil servant Kim
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Production
By July 2020, the main cast of the series with Lee Tae-hwan, Kim Myung-soo, Kwon Nara and Lee Yi-kyung was finalized.[6][8] The broadcast was initially scheduled to be premiered on November 2, 2020, but due to re-proliferation of COVID-19, the production was delayed. In October, group script reading was held.[9] The still photos in the period costume, from the set of series were released by KBS as the filming progressed.[10]
Original soundtrack
Part 1
Part 2
Part 3
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Episodes
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Viewership
Summarize
Perspective
As per the audience rating of AGB Nielsen Media Research, the second part of the final episode, recorded 14% average TV viewership ratings. This is the highest record for its ratings.[30]
Royal Secret Agent : South Korea viewers per episode (millions)

Source: Audience measurement performed nationwide by Nielsen Korea.[31]
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Notes
International broadcast
The series is available same time as Korea, as an iQIYI Original and exclusively on iQIYI globally (except China and Korea) with multi-languages subtitles. It is also available non-exclusively on iQIYI in South Korea.[33][34][unreliable source?]
Awards and nominations
References
External links
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