12 Best Korean Sci-Fi Dramas That You Must Watch

This time, we will recommend a list of the best Korean sci-fi dramas that you can watch on Netflix and other streaming platforms.

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No matter how popular sci-fi K-dramas are, they may not be suitable for everyone. Especially if it gets too technical, or if the details aren’t executed properly.

It takes the allure of mystery or something unique to make an audience stick around. Currently, there are many Sci Fi K-dramas that have it. Here is a list of Korean Sci-fi series that will amaze you!

 

Korean Sci-Fi Dramas List

 

1. A Time Called You

Best Korean Sci-Fi Dramas

A Time Called You is the newest Korean sci-fi series on Netflix which you can watch right now. It tells the story of Han Jun Hee, a girl who still really misses her boyfriend Koo Yeon Jun, after he died one year ago.

One day, Han Jun Hee somehow travels back to 1998 and finds himself as a high school student named Kwon Min Joo.

There, she meets a very popular high school student Nam Si Heon. She was surprised when she saw how similar Nam Si Heon looked to her late boyfriend Koo Yeon Jun. It was released in 2023 with 12 episodes.

 

2. All of Us Are Dead

The storyline of this K-drama follows the story of students at a high school which becomes the starting point of a zombie virus outbreak. Students who are trapped must fight to get out or become one of the people infected with the disease.

It was released in 2022 with 12 episodes. You can watch one of the best Korean sci-fi dramas on Netflix. This tv show stars Park Ji Hu, Yoon Chan Young, Lomon, and Cho Yi Hyun.

 

3. My Perfect Stranger

Best Korean Sci-Fi Dramas

Yoon Hae Joon is a man who is the youngest host to ever work at his broadcast station. He was calm and direct as a journalist and kind in his personal life.

Meanwhile, Baek Yoon Young is a woman who dreams of becoming a writer but ends up working at a publishing company. Once, the two somehow traveled back in time to 1987.

There, Yoon Hae Joon tries to find the truth behind the serial murder case while Baek Yoon Young tries to prevent his parents from getting married.

However, they soon realized that their goals were interconnected and intertwined. In the end, they work together to reveal something that haunts their lives in the future.

This Korean sci fi series was released in 2023 with 16 episodes. It is available on Viki and Wavve.

 

4. The Silent Sea

Best Korean Sci-Fi Dramas

Set in the future when the planet is suffering from water and food shortages due to desertification. The plot follows Yoon Jae, a soldier for a space agency who is selected for a team, including Song Ji An, to travel to the moon.

Song Ji An is a scientist who joins a mission to recover mysterious samples from an abandoned lunar space station. It was the scene of an accident that killed everyone including his sister.

This is one of the best Korean sci-fi dramas that was released in 2021. It has 8 episodes and you can watch it on Netflix.

 

5. Train

Best Korean Sci-Fi Dramas

It tells the story of Seo Do Won, a man who lives haunted by his father’s crimes in the past. Now he lives his life trying to secretly avenge his father’s sins on Han Seo Kyung while hiding the truth.

Seo Do Won has now become a detective who works too hard to avoid his mistakes, and Han Seo Kyung is a prosecutor who is still looking for her father’s killer.

One day, Do Won finds a body buried in an old abandoned train station. He then classified it as a serial murder case and started investigating.

However, the case became strange when the dead victim turned out to be still alive and Han Seo Kyung was killed at the same time a new body was found.

Realizing that a mysterious train that appears at an abandoned station is a portal between parallel universes, Do Won travels to another world to track down a serial killer.

This Science fiction K-drama was released in 2020 with 12 episodes and is available on iQyi.

 

6. Happiness

Best Korean Sci-Fi Dramas

Yoon Sae Bom is a woman who works as a special agent with intelligence and quick reflexes as well as other special qualities. One day, he got the opportunity to move into a new apartment intended for married civil servants.

She then pretends to marry Jung Yi Hyun’s high school friend in order to enter a dream apartment complex. Yi Hyun is a handsome detective who is investigating the spread of a mysterious disease.

But the dream apartment suddenly becomes scary when a mysterious disease begins to spread there and Han Tae Seok, head of the task force orders the complex to be closed from the rest of the city.

Quarantine and illness reveal the social caste system that exists within the building, bringing out the best and worst of the apartment’s residents.

It was released in 2021 with 12 episodes. You can watch one of the best Korean sci-fi dramas on Netflix and TVING. This tv show stars Park Hyung Sik and Han Hyo Joo.

 

7. Memories of the Alhambra

The storyline of this Korean sci-fi series follows the unique and tense love story of Yoo Jin Woo and Jung Hee Joo.

Yoo Jin Woo is a strong-minded man and the CEO of an investment company with a degree in engineering and the ability to develop video games.

He has an adventurous and competitive spirit but suffers after his best friend betrays him. He then goes on a business trip to Granada, Spain in search of the mysterious inventor of an innovative augmented-reality video game.

He ends up in a hostel owned by Jung Hee Joo, a former classical guitarist who came to Spain to continue her studies. After his parents died, he took various jobs to support himself, including managing an old hostel.

The series was released in 2018 with 16 episodes and is available on Netflix.

 

8. Mouse

Best Korean Sci-Fi Dramas

It tells the story of a cruel murder committed by a crazed serial killer who has left the entire country gripped in fear, and chaos reigns.

Jung Ba Reum is a rookie police officer seeking justice who comes face to face with the killer. When he survives a dangerous encounter with a psychopath, Jung Ba Reum finds his life changing completely before his eyes.

This is one of the best Korean sci-fi dramas released in 2021. It has 20 episodes and you can watch it on Apple TV.

 

9. Duty After School

Best Korean Sci-Fi Dramas

This K-drama tells the story of students and teachers at Sungjin High School who receive a terrible shock when they witness the start of an alien invasion. Coming from the sky, terrifying “eggs” hatch insect-like creatures that attack humans.

These invasions are happening all over the world, and the South Korean military is worried they will be overwhelmed.

In desperation, the President announced that military conscription would begin. Then, all high school students, both boys and girls, should join the armed forces to solve this problem.

When the army arrives at Sungjin High School, the third-year students must begin military training on the school playground.

They must learn how to shoot a rifle, fight hand-to-hand, and overcome obstacles. Platoon leader Lee Chun Ho will lead the students.

This Korean science fiction series is available on Viki. It was released in 2022 with 2 parts and has a total of 10 episodes.

 

10. Sweet Home

Cha Hyun Soo is a lonely man who starts moving to a new apartment after the death of his family in an accident.

But his quiet life is soon disturbed by strange events that begin to occur in his apartment, and throughout Korea. When humans start turning into monsters, Hyun Soo and other residents try to survive.

It was released in 2020 with 10 episodes. You can watch one of the best Korean sci-fi dramas on Netflix. This tv show stars Song Kang and Lee Jin Wook.

 

11. My Holo Love

It tells the story of Go Nan Do, a man who owns an IT research company. He is known as a genius inventor who started his company and all projects were created through his hands.

However, the only people who knew of his existence were his half-brother and the official CEO. He was a hacker in a big case 10 years ago and was thought to have died while being chased.

Meanwhile, Han So Yeon is an assistant manager at an eyewear company. He takes careful care of his clients and works to stay at the forefront of industry trends.

However, when it comes to his personal life, he keeps his distance because he suffers from prosopagnosia, the inability to recognize faces. When the two meet, a unique romance arises.

This Kdrama about Artificial Intelligence was released in 2020 with 12 episodes and is available on Netflix.

 

12. The King: Eternal Monarch

Lee Gon was a Korean emperor who was considered by his family to be the perfect leader. But behind that flawless appearance, deep wounds are hidden.

When he was eight years old, his father was murdered before his eyes following a coup. Currently, instead of honoring his filial obligations, he would rather escape from the palace to attend a university conference.

In one of his adventures, he sees himself thrust into a parallel world where he meets Jeong Tae Eul, an inspector who teams up with him to defeat the criminals but also closes the door between their two worlds.

This is one of the best Korean sci-fi dramas released in 2020. It has 16 episodes and you can watch it on Netflix.

 

That’s the list of the best Korean sci-fi dramas that you must watch right now. Thank you for reading this article, have a nice day!