1. Designated Survivor: 60 Days (2019)
The TV series Designated Survivor: 60 Days is a Korean adaptation of the famous American series that originally premiered on ABC on September 21, 2016, before being released on Netflix. The story follows a low-ranking cabinet member who unexpectedly becomes the President of the United States after a catastrophic attack wipes out the entire government.
In the 2019 Korean version, Son Seok Koo plays Cha Young Jin, a highly intelligent, ambitious, and dedicated man who could potentially serve as the Chief of Staff to the temporary President, Park Moo Jin. His character is portrayed as authoritative, which captivates viewers. Though his performance is widely praised for both his acting and presence, this role is not a leading one, limiting his opportunity to showcase his full acting potential.
IMDb Rating: 8.1

2. The Roundup - Outlaws 2 (2022)
The Roundup (2022) takes place four years after the first film, following Detective Ma as he successfully deals with crime issues in Garibong-dong. Similar to its predecessor, The Roundup blends action and comedy. Throughout the film, Detective Ma's witty approach to confronting criminals remains a highlight.
In this installment, Son Seok Koo plays the villain Kang Hae-sang, a high-ranking criminal responsible for murdering numerous Korean tourists for ransom. Seon Seok-koo's chilling portrayal of Kang Hae-sang is terrifying. His calm but lethal presence on-screen makes the audience uneasy, especially when he wields a knife. His character seems to enjoy brutally killing his enemies.
The movie is set in both South Korea and Vietnam, featuring intense chase sequences. The Roundup was banned in Vietnam for its excessive violence.
IMDb Rating: 7.3/10

3. My Liberation Notes (2022)
My Liberation Notes (2022) is a critically acclaimed drama series featuring Son Seok Koo, which achieved record-breaking ratings in South Korea. Set in the village of Sanpo, a place where more people leave than move in, the story follows three siblings—Yeom Mi Jung, Yeom Chang Hee, and Yeom Ki Jung—who feel trapped in their lives but can't find a clear way out. Everything changes when a mysterious man, Mr. Gu (Son Seok Koo), unexpectedly moves into their neighborhood.
Mr. Gu is a reclusive middle-aged man who drinks heavily all day. His detached, non-communicative nature makes him the subject of town gossip. But as a series of chance events unfold, Mr. Gu becomes connected to the Yeom family, leading to significant positive changes in their lives.
Son Seok Koo plays Mr. Gu in My Liberation Notes—an intriguing, enigmatic figure who moves into town. Though he is distant and almost always drunk, he slowly starts to form connections with the Yeom family, helping him rediscover his own purpose. With a unique storyline, a talented cast, and tranquil rural scenery, this film offers meaningful moments that make it worth watching.
IMDb Rating: 8.4/10

4. DP (2021)
DP (2021) quickly became a hot topic upon its release, sparking debates in South Korea and internationally. The series received widespread praise for its raw portrayal of the harsh realities of the South Korean military, offering an unprecedented look at life within the armed forces.
In addition to its unique subject matter, the show boasts a talented cast, including Jung Hae In, Goo Kyo Hwan, Kim Sung Kyun, Son Seok Gu, and Cho Hyun Chul.
The drama exposes the dark underbelly of military life, focusing on the authoritarian regime, harsh discipline, and the survival-of-the-fittest mentality. Soldiers, often deemed the 'weakest', are tossed aside and used as pawns by their superiors.
The series made a significant impact, generating widespread attention. With a concise runtime, fast-paced storytelling, and stunning cinematography, DP has become a standout hit.
IMDb Rating: 8.2/10
