top 20

Top 20 highest-rating cable Korean dramas of all time, update April 2021

Top 20 highest rating cable Korean Drama of all time.

Top 20 highest-rating cableTV Korean dramas of all time, based on nationwide hightest single episode rating, update April 2021.Based on sum of the average and peak nationwide TV ratings of the series from Neilsen Korea

 

Rank 1. The World of the Married (2020)

47.20%

  • TV Channel: JTBC
  • Broadcast Schedule: Fridays & Saturdays
  • No. of Episodes: 16
  • Genre: Romantic Melodrama
  • Cast: Kim Hee-ae, Park Hae-joon
The world of married

Rank 2. Sky Castle (2018-2019)

36.5%

  • TV Channel: JTBC
  • Broadcast Schedule: Fridays & Saturdays
  • No. of Episodes: 20
  • Genre: Satire
  • Cast: Yum Jung-ah, Lee Tae-ran, Yoon Se-ah, Oh Na-ra, Kim Seo-hyun
Sky Castle

Rank 3. Crash Landing on You (2019-2020)

34.1%

  • TV Channel: tvN
  • Broadcast Schedule: Saturdays & Sundays
  • No. of Episodes: 16
  • Genre: Romance
  • Cast: Hyun Bin, Son Ye-jin
crash landing on you

Rank 4. Goblin (2016-2017)

31.5%

  • TV Channel: tvN
  • Broadcast Schedule: Fridays & Saturdays
  • No. of Episodes: 16
  • Genre: Fantasy Romance
  • Cast: Gong Yoo, Kim Go-eun
Goblin

Rank 5. Reply 1988 (2015-2016)

31.12%

  • TV Channel: tvN
  • Broadcast Schedule: Fridays & Saturdays
  • No. of Episodes: 20
  • Genre: Family, Comedy, & Romance
  • Cast: Lee Hye-ri, Park Bo-gum
reply 1988

Rank 6. Mr.Sunshine (2018)

31.08%

  • TV Channel: tvN
  • Broadcast Schedule: Saturdays & Sundays
  • No. of Episodes: 24
  • Genre: Historical Drama, Romance
  • Cast: Lee Byung-hun, Kim Tae-ri
Mr. Sunshine

Rank 7. Mr.Queen (2020-2021)

30.0%

  • TV Channel: tvN
  • Broadcast Schedule: Saturdays & Sundays
  • No. of Episodes: 20
  • Genre: Historical, Comedy, Romance
  • Cast: Shin Hye-sun, Kim Jung-hyun
Mr. Queen

28.4%

  • TV Channel: JTBC
  • Broadcast Schedule: Fridays & Saturdays
  • No. of Episodes: 16
  • Genre: Coming-of-age, Youth Drama
  • Cast: Park Seo-joon, Kim Da-mi

Rank 9. Hospital Playlist (2018)

25.1%

  • TV Channel: tvN
  • Broadcast Schedule: Thursdays
  • No. of Episodes: 12
  • Genre: Medical Drama, Slice of life
  • Cast: Jo Jung-suk, Yoo Yeon-seok, Jung Kyung-ho, Kim Dae
hospital playlist

Up coming Season 2

Rank 10. 100 Days My Prince (2018)

23.4%

  • TV Channel: tvN
  • Broadcast Schedule: Mondays & Tuesdays
  • No. of Episodes: 16
  • Genre: Historical Drama, Romance
  • Cast: Nam Ji-hyun, D.O.
100 days my prince

Rank 11. Signal (2019)

21.4%

  • TV Channel: tvN
  • Broadcast Schedule: Fridays & Saturdays
  • Episodes: 16
  • Genre: Crime Thriller
  • Cast: Lee Jo-hoon, Cho Jin-woong
signal

Rank 12. Hotel del Luna (2019)

20.9%

  • TV Channel: tvN
  • Broadcast Schedule: Saturdays & Sundays
  • Episodes: 16
  • Genre: Fantasy Drama
  • Cast: Yeo Jin-goo, IU
hotel del luna

Rank 13. The Crowned Clown (2019)

19.3%

  • TV Channel: tvN
  • Broadcast Schedule: Mondays & Tuesdays
  • No. of Episodes: 16
  • Genre: Historical Drama
  • Cast: Yeo Jin-go
the crowned clown

Rank 14. The Uncanny Counter (2020-2021)

18.9%

  • TV Channel: OCN
  • Broadcast Schedule: Saturdays & Sundays
  • No. of Episodes: 16
  • Genre: Fantasy, Action
  • Cast: Jo Byung-gyu, Yoo Jun-sang, Kim Se-jeong, Yeom Hye-ran
the uncanny counter

Rank 15. Encounter (2018-2019)

18.8%

  • TV Channel: tvN
  • Broadcast Schedule: Wednesdays & Thursdays
  • No. of Episodes: 16
  • Genre: Romance
  • Cast: Song hye-kyo, Park Bo-gum
encounter

Rank 16. Prison Playbook (2017-2018)

18.75%

  • TV Channel: tvN
  • Broadcast Schedule: Wednesdays & Thursdays
  • No. of Episodes: 16
  • Genre: Black Comedy
  • Park Hae-soo
prison playbook

Rank 17. The Lady in Dignity (2017)

18.66%

  • TV Channel: JTBC
  • Broadcast Schedule: Fridays & Saturdays
  • No. of Episodes: 20
  • Genre: Drama, Mystery
  • Cast: Kim Sun-ah, Kim Hee-sun
the lady in dignity

Rank 18 Reply 1994 (2013)

18.64%

  • TV Channel: tvN
  • Broadcast Schedule: Fridays & Saturdays
  • No. of Episodes: 21
  • Genre: Romance, Comedy
  • Cast: Go Ara
reply 1994

Rank 19 Memories of the Alhambra

18.4%

  • TV Channel: tvN
  • Broadcast Schedule: Saturdays & Sundays
  • No. of Episodes: 16
  • Genre: Science Fiction
  • Cast: Hyun Bin, Park Shin-hye
Memories of the Alhambra

Rank 20 Strong Woman Do Bong-soon, 2017

17.3%

  • TV Channel: JTBC
  • Broadcast Schedule: Fridays & Saturdays
  • No. of Episodes: 16
  • Genre: Romantic Comedy, Fantasy
  • Cast: Do Bong-soon, Park Bo-young, Park Hyun-sik
strong woman
Oyyo

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