What's Wrong with Secretary Kim Facts, FAQ & Common Questions
2018 · tvN · Status: Ended · Rated: Not Rated
Frequently Asked Questions About What's Wrong with Secretary Kim
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does What's Wrong with Secretary Kim have?
What's Wrong with Secretary Kim has 1 season and 16 total episodes, spanning from its premiere on June 6, 2018 to July 26, 2018.
Is What's Wrong with Secretary Kim renewed, ended, or canceled?
What's Wrong with Secretary Kim has concluded its run and is officially ended.
How long does it take to binge watch What's Wrong with Secretary Kim?
It takes 18h 29m (1109 minutes) to watch the complete run of What's Wrong with Secretary Kim. At a standard pace of 2 hours per day, you will finish the entire series in approximately 10 days. Possible with dedication! Finishing this 18.5-hour series over Saturday and Sunday requires around 9.3 hours of viewing each day.
What is the highest-rated episode of What's Wrong with Secretary Kim?
The highest-rated episode is Season 1, Episode 3 ("Go on a Date"), which holds an outstanding rating of 9.5/10 based on 4 audience ratings.
Where can you stream or watch What's Wrong with Secretary Kim?
What's Wrong with Secretary Kim is available for streaming on Hulu, Rakuten Viki. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for What's Wrong with Secretary Kim?
What's Wrong with Secretary Kim has an official content rating of Not Rated.
Who are the lead actors in What's Wrong with Secretary Kim?
The primary ensemble cast includes Park Seo-jun as Lee Young-joon (age 37), Park Min-young as Kim Mi-so (age 40), Lee Tae-hwan as Lee Sung-yeon (age 31), Pyo Ye-jin as Kim Ji-a (age 34).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Park Seo-jun | Lee Young-joon | 37 |
| Park Min-young | Kim Mi-so | 40 |
| Lee Tae-hwan | Lee Sung-yeon | 31 |
| Pyo Ye-jin | Kim Ji-a | 34 |
| Kim Hye-ok | Madame Choi | 68 |
| Kim Byeong-ok | CEO Lee | 65 |
| Kang Ki-young | Park Yoo-sik | 42 |
| Kang Hong-suk | Yang Cheol | 40 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for What's Wrong with Secretary Kim are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.