TV series
Money vs. money. Power vs. power.
A chaebol cop joins forces with a gritty detective to take down criminals with a touch of wealth and a whole lot of wit.
Streaming, rental and purchase options
Checked Sep 2, 2026
Flex X Cop is available to stream on Disney+ and Hulu in United States. Use the direct links below to open the provider.
A chaebol cop joins forces with a gritty detective to take down criminals with a touch of wealth and a whole lot of wit.
Choose an episode, then use the watch options above for the show.
Episode 1
While filming a documentary, Isoo receives an anonymous threat: "Detective Jin. Let the game begin."
Guest stars Kwak Si-yang, Lee Do-yeop, Kim Kyeol, Ryu Abel, Uhm Jun-ki, Yoon Jun-won, Yoo Dong-hoon, Yoo Hyun-jong
Episode 2
After a string of attacks, Isoo flees to a safe house. The bomber's final message: "FINAL ROUND."
Guest stars Lee Do-yeop, Kim Kyeol, Ryu Abel, Uhm Jun-ki, Yoon Jun-won, Yoo Hyun-jong, Joo Seung-do, Baek In-joo
Episode 3
Isoo and Hyera investigate a haunted house tip. They're attacked and wake up bound inside the house.
Guest stars Lee Do-yeop, Kim Kyeol, Baek In-joo, Ryu Tae-ho, Kim Su-won, Lee Eun-sang, Park So-i, Lee Hak-ju
Episode 4
Five bodies are found in the abandoned house. Violent Crime Investigation Team 1 begins the hunt.
Guest stars Lee Do-yeop, Kim Kyeol, Baek In-joo, Ryu Tae-ho, Kim Su-won, Lee Eun-sang, Park So-i, Lee Hak-ju
Episode 5
A concierge is found dead in a hotel room on White Day. Could this be a crime of passion?
Guest stars Kim Kyeol, Kim Su-won, Ha Seo-yoon, Ko Gun-han, Seo Hye-won, Park Tae-rin, Choi Deok-moon, Yoo Ji-hyuk
Episode 6
While questioning the concierge's murder suspect, the hotel owner disappears. The team gives chase...
Guest stars Kim Kyeol, Baek In-joo, Ryu Tae-ho, Kim Su-won, Lee Eun-sang, Ha Seo-yoon, Park Tae-rin, Choi Deok-moon
Episode 7
A magician dies in a fire onstage. Isoo and Hyera are stunned to meet a man with his exact face.
Guest stars Lee Do-yeop, Ryu Tae-ho, Im Jin-seop, Jeon Su-ah, Yoo Seung-ho, Ji Seong-geun, Son Woo-hyeon, Heo Sung-tae
Episode 8
The boss of the Hammurabi gang emerges as a new suspect. Isoo devises a plan to confront him.
Guest stars Yang Jun, Yoo Seung-ho, Son Woo-hyeon, Heo Sung-tae, Jung Chae-yeon, Lee Noah, Kim Do-gyeong, Lee Seung-yeon
Episode 9
Hyera tells Isoo she's hunting a serial killer. A arts student is found dead in a bizarre state.
Guest stars Lin Da-jeon, Kim Kyeol, Baek In-joo, Kim Su-won, Lee Eun-sang, Lee Tae-geom, Jeon Su-ah, Song Hoon
Episode 10
With the victim's three friends as suspects, Isoo works to decode the dying message.
Guest stars Choi Dong-gu, Choi Hee-jin, Im Jin-seop, Yoo Seung-ho, Kim Jae-rok, Lee Sae-rom, Roh Ju-eun, Jeon Hye-bin
Episode 11
Hyera finds Isoo at his house, covered in blood, next to a dead body. The evidence points to him.
Guest stars Choi Dong-gu, Lee Do-yeop, Kim Kyeol, Baek In-joo, Ryu Tae-ho, Kim Su-won, Lee Eun-sang, Im Jin-seop
Episode 12
A murder suspect is arrested, but another incident breaks out in the holding cell.
Guest stars Choi Dong-gu, Lee Do-yeop, Kim Kyeol, Baek In-joo, Ryu Tae-ho, Kim Su-won, Lee Eun-sang, Im Jin-seop
Episode 13
The Yu Seongwon case is reopened. Isoo recalls their first meeting and closes in on the truth.
Where to watch Flex X Cop
Episode 14
Hyera's on a dangerous mission. Seongwon shows his true colors. When all seems lost, Isoo awakens.
Where to watch Flex X CopEpisode information updated Sep 17, 2026
Ahn Bo-hyunJin I-soo
Park Ji-hyunLee Gang-hyun
Jung Eun-chaeJoo Hye-ra
Kang Sang-junPark Joon-young
Kim Shin-biChoi Kyung-jin
Jang Hyun-sungJin Myeong-chul
Kwak Si-yangJin Seung-ju
Kim Myung-sooChoi Jeong-hun
SBSSouth Korea
BA EntertainmentSouth Korea
Big Ocean ENMSouth Korea
Studio SSouth Korea
