SKY Castle Facts, FAQ & Common Questions
2018 · JTBC · Status: Ended · Rated: TV-MA
Frequently Asked Questions About SKY Castle
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does SKY Castle have?
SKY Castle has 1 season and 20 total episodes, spanning from its premiere on November 23, 2018 to February 1, 2019.
Is SKY Castle renewed, ended, or canceled?
SKY Castle has concluded its run and is officially ended.
How long does it take to binge watch SKY Castle?
It takes 22h 54m (1374 minutes) to watch the complete run of SKY Castle. At a standard pace of 2 hours per day, you will finish the entire series in approximately 12 days. Not realistic for a 48-hour weekend. At 22.9 total hours, watching at a healthy 2 hours per day will take approximately 12 days.
What is the highest-rated episode of SKY Castle?
The highest-rated episode is Season 1, Episode 19 ("Seo-jin’s Confession"), which holds an outstanding rating of 9/10 based on 1 audience ratings.
Where can you stream or watch SKY Castle?
SKY Castle is available for streaming on Netflix, Netflix Standard with Ads. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for SKY Castle?
SKY Castle has an official content rating of TV-MA. It is intended for mature adult audiences and may contain explicit language, intense violence, or sexual themes.
Who are the lead actors in SKY Castle?
The primary ensemble cast includes Yum Jung-ah as Han Seo-jin (age 54), Yoon Se-a as Noh Seung-hye (age 48), Lee Tae-ran as Lee Soo-imm (age 51), Kim Seo-hyung as Kim Joo-young (age 52).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Yum Jung-ah | Han Seo-jin | 54 |
| Yoon Se-a | Noh Seung-hye | 48 |
| Lee Tae-ran | Lee Soo-imm | 51 |
| Kim Seo-hyung | Kim Joo-young | 52 |
| Oh Na-ra | Jin Jin-hee | 51 |
| Jung Jun-ho | Kang Joon-sang | 56 |
| Choi Won-young | Hwang Chi-young | 50 |
| Kim Byong-chul | Cha Min-hyuk | 52 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for SKY Castle are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on October 20, 2026.