TV series
Fatal Promise
2020, Korean, on KBS2.
A fierce revenge melodrama about a girl who is pushed to the edge of a cliff while fighting the unjust and a man who breaks his promise with her and starts a family of his own, reuniting 7 years later.
- Seasons
- 1
- Episodes
- 105
- Episode length
- 35 min
- Status
- Ended in 2020
Too new to call
Not enough people have rated it yet for a verdict.
Seen it? Give your verdict.
Saved privately on this device.
Where to watch Fatal Promise
Fatal Promise is streaming on Kocowa in India.
Stream
KocowaAvailability in India as of 3 November 2026. Streaming data by JustWatch.
Latest episode
S1 E105: Episode 105
Aired 27 August 2020
Seasons 1
Cast & crew
- Park Ha-naCha Eun-Dong · 105 ep
- Ko Se-wonKang Tae-In · 105 ep
- Kang Sung-minChoi Joon-Hyuk · 105 ep
- Lee Chang-wookHan Ji-Hoon · 105 ep
- Kil Yong-wooHan Kwang-Hoon · 105 ep
- Kang Shin-ilKang Il-Sub · 105 ep
- Lee Dae-yeonCha Man-Jong · 105 ep
- Kim Mi-jiLegal Team Employee · 105 ep
- Yoon Byul-haPatient Girl With Baloon · 105 ep
Details
- First aired
- 30 March 2020
- Last aired
- 27 August 2020
- Network
- KBS2
- Original title
- 위험한 약속
- Language
- Korean
- Country
- South Korea
- Type
- Scripted
Check ratings elsewhere
News & fan talk
If you liked Fatal Promise
Dynasty
TV · 2017 · 8.0/10
Absolute CinemaRecommended by TMDB viewers
The World of the Married
TV · 2020 · 7.6/10
Worth the HypeRecommended by TMDB viewers
Meant to Be
TV · 2023 · 7.0/10
Worth the HypeRecommended by TMDB viewers
General Hospital
TV · 1963 · 5.8/10
SnoozefestRecommended by TMDB viewers
Hyper Knife
TV · 2025 · 7.8/10
Worth the HypeRecommended by TMDB viewers
Private Practice
TV · 2007 · 7.5/10
Worth the HypeRecommended by TMDB viewers
Good Sam
TV · 2022 · 7.3/10
Worth the HypeRecommended by TMDB viewers
Doctor X: Mafia in White
TV · 2026 · 9.3/10
NewRecommended by TMDB viewers
Yong Pal
TV · 2015 · 7.4/10
NewRecommended by TMDB viewers
Mary Kills People
TV · 2017 · 7.3/10
Worth the HypeRecommended by TMDB viewers
Fatal Promise: quick answers
Is Fatal Promise worth watching?
Fatal Promise doesn’t have enough ratings for a verdict yet.
How many seasons of Fatal Promise are there?
Fatal Promise has 1 season and 105 episodes, about 35 minutes each.
Is Fatal Promise finished?
Yes. Fatal Promise ended in 2020, so you can watch the whole story.
Which OTT platform is Fatal Promise on?
Fatal Promise is streaming on Kocowa in India. (Checked 3 November 2026.)
Fatal Promise parents guide: is it suitable for kids?
No age rating is listed for Fatal Promise yet.
What shows are like Fatal Promise?
If you liked Fatal Promise, try Dynasty, The World of the Married, Meant to Be.