2017 was a phenomenal year for K-dramas, bringing us a diverse mix of heartwarming romances, intense thrillers, and gripping historical dramas. From fantasy-driven adventures to emotionally charged love stories, these dramas captivated audiences worldwide, leaving a lasting impact on the industry. Whether you’re a long-time K-drama fan or just starting your journey, this list of the Top 20 K-dramas of 2017 will guide you through some of the best series that year had to offer. Get ready to relive the magic, suspense, and romance of these unforgettable stories!
1. Stranger (Secret Forest)
Main Cast: Cho Seung-woo, Bae Doona
Number of Episodes: 16
Date of Release: June 10, 2017
Network/Streamer: tvN, Netflix
Genre: Crime, Thriller, Mystery
Synopsis: Prosecutor Hwang Shi-mok, known for his lack of emotions due to a past brain surgery, teams up with passionate detective Han Yeo-jin to uncover corruption within the prosecutor’s office and solve a serial murder case. As they delve deeper, they face dangerous adversaries and uncover unsettling truths.

2. While You Were Sleeping
Main Cast: Lee Jong-suk, Bae Suzy, Jung Hae-in
Number of Episodes: 16
Date of Release: September 27, 2017
Network/Streamer: SBS
Genre: Romance, Fantasy, Legal Drama
Synopsis: Nam Hong-joo, a field reporter, has the ability to foresee unfortunate events in her dreams. She crosses paths with rookie prosecutor Jung Jae-chan and police officer Han Woo-tak, who also share this ability. Together, they work to prevent their ominous dreams from becoming reality.

3. Chicago Typewriter
Main Cast: Yoo Ah-in, Im Soo-jung, Go Kyung-pyo
Number of Episodes: 16
Date of Release: April 7, 2017
Network/Streamer: tvN
Genre: Romance, Fantasy
Synopsis: A famous writer, a ghostwriter, and a fan find themselves connected by their past lives during the 1930s Japanese occupation of Korea. As they navigate their present lives, memories of their past selves resurface, intertwining their fates once again.
Trivia: The drama’s title refers to a typewriter from Chicago that plays a significant role in linking the characters’ past and present lives.

4. Tunnel
Main Cast: Choi Jin-hyuk, Yoon Hyun-min, Lee Yoo-young
Number of Episodes: 16
Date of Release: March 25, 2017
Network/Streamer: OCN
Genre: Crime, Thriller, Time Travel
Synopsis: Detective Park Gwang-ho from 1986 chases a serial killer through a tunnel and unexpectedly time-travels to 2017. In the future, he teams up with detective Kim Sun-jae and criminal psychologist Shin Jae-yi to solve the cold case and find a way back to his time.
Trivia: The series is inspired by the real-life Hwaseong serial murders that occurred in Korea during the 1980s.

5. Strong Woman Do Bong Soon
Main Cast: Park Bo-young, Park Hyung-sik, Ji Soo
Number of Episodes: 16 + 1 special
Date of Release: February 24, 2017
Network/Streamer: JTBC
Genre: Romantic Comedy, Fantasy
Synopsis: Do Bong-soon is a woman born with superhuman strength. She dreams of creating a video game featuring herself as the main character. Her strength leads her to a job as a bodyguard for Ahn Min-hyuk, the CEO of a gaming company. As they work together, they confront a series of kidnapping cases in their neighborhood.

6. Defendant
Main Cast: Ji Sung, Um Ki-joon, Kwon Yuri
Number of Episodes: 18
Date of Release: January 23, 2017
Network/Streamer: SBS
Genre: Legal Thriller
Synopsis: Prosecutor Park Jung-woo wakes up one day to find himself on death row, accused of murdering his wife and daughter. Suffering from temporary amnesia, he must piece together his lost memories to prove his innocence and uncover the truth behind the conspiracy that led to his imprisonment.

7. My Father is Strange
Main Cast: Kim Yeong-cheol, Kim Hae-sook, Lee Joon, Jung So-min
Number of Episodes: 52
Date of Release: March 4, 2017
Network/Streamer: KBS2
Genre: Family, Romance, Comedy
Synopsis: The Byun family leads a modest life until one day, Ahn Joong-hee, a former idol-turned-actor, shows up claiming to be the son of the family patriarch. As he moves in with them, the family navigates unexpected challenges, secrets, and the complexities of newfound relationships.

8. Fight for My Way
Main Cast: Park Seo-joon, Kim Ji-won
Number of Episodes: 16
Date of Release: May 22, 2017
Network/Streamer: KBS2
Genre: Romance, Comedy, Slice of Life
Synopsis: Childhood friends Ko Dong-man and Choi Ae-ra have always dreamed of achieving success in their respective fields—Dong-man as a taekwondo athlete and Ae-ra as a TV anchor. Facing the harsh realities of life, they support each other through thick and thin, gradually realizing their feelings for one another.

9. Because This Is My First Life
Main Cast: Lee Min-ki, Jung So-min
Number of Episodes: 16
Date of Release: October 9, 2017
Network/Streamer: tvN
Genre: Romance, Comedy
Synopsis: Nam Se-hee, a socially awkward IT employee, and Yoon Ji-ho, an aspiring screenwriter facing financial difficulties, enter into a marriage contract for mutual benefit. Living together as housemates, they navigate the challenges of their unconventional relationship and confront their personal issues.

10. Save Me
Main Cast: Ok Taec-yeon, Seo Yea-ji, Woo Do-hwan
Number of Episodes: 16
Date of Release: August 5, 2017
Network/Streamer: OCN
Genre: Thriller, Mystery
Synopsis: After her family moves to a rural town, Sang-mi becomes trapped in a religious cult that masquerades as a peaceful church. Her former classmates, led by Han Sang-hwan, discover her plight and risk their lives to rescue her from the cult’s clutches.
Trivia: The series is based on the popular Daum webcomic “Out of the World” by Jo Geum-san.

11. Hwayugi (A Korean Odyssey)
Main Cast: Lee Seung-gi, Cha Seung-won, Oh Yeon-seo
Number of Episodes: 20
Date of Release: December 23, 2017
Network/Streamer: tvN
Genre: Fantasy, Romance, Comedy
Synopsis: In a modern retelling of the classic Chinese novel “Journey to the West,” Son Oh-gong, a powerful immortal, and Woo Ma-wang, a demon, seek a true light in a dark world. They encounter Jin Seon-mi, a woman who can see spirits, leading to a fateful journey intertwined with love and destiny.

12. Chief Kim
Main Cast: Namgoong Min, Nam Sang-mi, Lee Jun-ho
Number of Episodes: 20
Date of Release: January 25, 2017
Network/Streamer: KBS2
Genre: Comedy, Office Drama
Synopsis: Kim Sung-ryong, a skilled accountant with a knack for embezzlement, takes a job at TQ Group with the intent to siphon funds. However, witnessing the company’s widespread corruption, he transforms into an unlikely hero, fighting for employees’ rights and justice.

13. Go Back Couple
Main Cast: Son Ho-jun, Jang Na-ra
Number of Episodes: 12
Date of Release: October 13, 2017
Network/Streamer: KBS2
Genre: Romance, Fantasy, Comedy
Synopsis: Married couple Choi Ban-do and Ma Jin-joo regret their decision to marry young. Mysteriously, they are transported back to their 20-year-old selves, giving them a second chance at life. As they relive their youth,

14. Black
Main Cast: Song Seung-heon, Go Ara
Number of Episodes: 18
Date of Release: October 14, 2017
Network/Streamer: OCN
Genre: Fantasy, Thriller, Romance
Synopsis: Grim Reaper 444, inhabiting the body of detective Han Moo-gang, teams up with Kang Ha-ram, a woman who can foresee death, to prevent impending fatalities. As they work together, they uncover dark secrets and confront forbidden emotions, challenging the boundaries between life and death.

15. Suspicious Partner
Main Cast: Ji Chang-wook, Nam Ji-hyun
Number of Episodes: 40 (30 minutes each)
Date of Release: May 10, 2017
Network/Streamer: SBS
Genre: Romantic Comedy, Legal Thriller
Synopsis: Noh Ji-wook, a prosecutor turned private attorney, crosses paths with Eun Bong-hee, a judicial trainee accused of murder. As they work together to solve the case, they uncover a larger conspiracy and develop feelings for each other amidst the dangers they face.

16. Queen for Seven Days
Main Cast: Park Min-young, Yeon Woo-jin, Lee Dong-gun
Number of Episodes: 20
Date of Release: May 31, 2017
Network/Streamer: KBS2
Genre: Historical, Romance, Drama
Synopsis: Based on a true story, the drama chronicles the tragic love between Lady Shin Chae-kyung and Prince Lee Yeok, who becomes King Jungjong. Despite their deep affection, political intrigues lead to her dethronement just seven days after becoming queen.

17. Voice
Main Cast: Jang Hyuk, Lee Ha-na
Number of Episodes: 16
Date of Release: January 14, 2017
Network/Streamer: OCN
Genre: Crime, Thriller
Synopsis: Moo Jin-hyuk, a detective haunted by his wife’s murder, teams up with Kang Kwon-joo, a voice profiler whose father was also killed by the same culprit. Together, they form the “Golden Time” team, dedicated to solving crimes within critical moments using Kwon-joo’s exceptional hearing abilities.

18. Ruler: Master of the Mask
Main Cast: Yoo Seung-ho, Kim So-hyun
Number of Episodes: 40 (30 minutes each)
Date of Release: May 10, 2017
Network/Streamer: MBC
Genre: Historical, Political, Romance
Synopsis: Set in the 1700s, Crown Prince Lee Sun fights against a powerful organization controlling the kingdom’s water supply. With the help of commoner Han Ga-eun, he strives to reclaim his authority and bring justice to his people, all while concealing his identity behind a mask.

19. Man to Man
Main Cast: Park Hae-jin, Park Sung-woong
Number of Episodes: 16
Date of Release: April 21, 2017
Network/Streamer: JTBC, Netflix
Genre: Action, Thriller, Comedy
Synopsis: Kim Seol-woo, a mysterious black ops agent, is assigned to protect a top Hallyu star, Yeo Woon-gwang. Posing as his bodyguard, Seol-woo embarks on a covert mission, leading to unexpected bromance and comedic situations as they navigate dangerous conspiracies.
Trivia: This was JTBC’s first drama to be simultaneously broadcast on Netflix, reaching a global audience.

20. Tomorrow with You
Main Cast: Lee Je-hoon, Shin Min-a
Number of Episodes: 16
Date of Release: February 3, 2017
Network/Streamer: tvN
Genre: Romance, Fantasy, Time-travel
Synopsis: Yoo So-joon, a successful CEO with the ability to time-travel via subway, foresees his tragic future. To alter his fate, he marries Song Ma-rin, a cheerful photographer. As they navigate their relationship, So-joon learns the true meaning of love and the consequences of tampering with time.

That wraps up our list of the Top 20 K-dramas of 2017! This year gave us some of the most iconic series, from thrilling mysteries to heartfelt love stories that still resonate with fans today. Whether you’re revisiting these classics or discovering them for the first time, each drama on this list offers a unique and memorable experience. Which of these dramas was your favorite? Did we miss any must-watch titles? Let us know, and happy binge-watching! 🎬✨