Your Essential Guide to Must-Watch Historical K-Dramas (Sageuk)
So, you’ve mastered the modern Seoul subway, you understand the nuances of Oppa, and you’ve binge-watched every contemporary K-Drama on the planet. Ready for the next level?
It’s time to dive into the Sageuk (사극)—the historical Korean dramas. These aren’t just soap operas in traditional robes; they are lavish, intense, and often surprisingly accurate windows into Korea’s dramatic past, covering everything from powerful queens to sword-wielding assassins.
As a local who grew up learning history through these epic tales, I’ve curated the list of Sageuks that every foreign viewer needs to see. Get ready for political intrigue, stunning cinematography, and some seriously gorgeous traditional clothing (Hanbok)!
Why You Should Be Watching Sageuk
Epic Scope: They have massive budgets, spectacular battle scenes, and sprawling palace sets.
A History Lesson in Disguise: You’ll learn more about the Joseon dynasty, the Three Kingdoms period, and major historical figures than you ever thought possible.
The Best Villains: Historical dramas often feature the most cunning, ruthless, and deliciously evil characters in the K-Drama universe.
Tier 1: The Essential Gateways (Easy to Love)
These shows are critically acclaimed, accessible, and perfect for dipping your toes into the historical genre.

1. Kingdom (2019-Present)
The Hook: Joseon Dynasty political intrigue meets a zombie apocalypse.
Why It’s Essential: This Netflix original is pure genius. It’s set during the late 16th century and blends tight political thriller plots (a crown prince fighting a corrupt clan) with terrifying, fast-paced horror. It’s high-stakes, brilliantly written, and requires zero prior knowledge of Korean history. Plus, the Hanbok meets zombies is an aesthetic you never knew you needed.

2. Mr. Sunshine (2018)
The Hook: A romantic tragedy set during the twilight of the Joseon Dynasty and the start of the Japanese occupation.
Why It’s Essential: From the same writer as Descendants of the Sun, this drama is visually breathtaking and emotionally devastating. It tells the story of Koreans fighting for independence and features unique characters, including an American-born slave who returns to Korea as a U.S. Marine officer. It’s a gorgeous, painful look at a pivotal moment in Korea’s modern history.
Tier 2: The Classics and Hidden Gems (Deep Dives)
Ready for more palace politics and traditional structure? These are must-sees for K-Drama veterans.

3. The Red Sleeve (2021)
The Hook: A true-story romance between a powerful king and a humble court maid, based on the actual history of King Jeongjo and Royal Consort Ui-bin Seong.
Why It’s Essential: This show is a masterclass in slow-burn romance and royal pressure. It highlights the restrictive lives of women in the palace—where love and personal freedom were impossible compromises—and explores the immense weight of duty carried by a great king. It’s heartbreakingly beautiful.

4. Six Flying Dragons (2015-2016)
The Hook: The epic, sprawling tale of how the Joseon Dynasty was founded—a political Game of Thrones.
Why It’s Essential: If you like history, strategy, and brilliant ensemble casts, watch this. It features historical figures like Yi Bang-won (who later becomes King Taejong) as young, ambitious fighters. It’s long, but every hour is packed with political maneuvering, philosophical debates, and exciting action.

5. Queen Seondeok (2009)
The Hook: The rise of Korea’s first female ruler, Queen Seondeok, during the Silla Kingdom.
Why It’s Essential: This is an old-school Sageuk classic. It focuses less on romance and more on sheer ambition, political genius, and the complex relationships between powerful women vying for the throne. It’s a foundational piece of Korean historical television.
Final Pro-Tip for Watching Sageuk
Don’t Google Everything: The shows often take creative liberties. Use them as inspiration, but don’t treat them as perfect documentaries. Just sit back and enjoy the drama!
Prepare for Long Episodes: Historical dramas often have longer runtimes and more episodes than their contemporary counterparts, so plan your binge accordingly.
Happy time traveling! You’re about to witness the incredible, tumultuous history that shaped the modern Korea you love today.