TV series
A godsent hero or unpunished sinner.
When one accidental killing leads to another, an ordinary young man finds himself stuck in an endless cat-and-mouse chase with a shrewd detective.
Streaming, rental and purchase options
Checked Jul 22, 2026
A Killer Paradox is available to stream on Netflix in United States. Use the direct links below to open the provider.
When one accidental killing leads to another, an ordinary young man finds himself stuck in an endless cat-and-mouse chase with a shrewd detective.
Choose an episode, then use the watch options above for the show.
Episode 1
Flailing at life, Lee Tang panics after he kills a man after work. Soon, Jang Nan-gam is on the case — discovering a disturbing truth about the victim.
Guest stars Kim Min-ju, Oh Min-ae, Heo Seon-haeng, Jung Hoe-ryn, Jo Hyun-wu, Moon Young-dong, Hyun Bong-sik, Park Ji-han
Episode 2
A mysterious woman approaches Tang, claiming to know his secret and begins to blackmail him. The weight of his actions starts taking a mental toll.
Guest stars Oh Min-ae, Jung Hoe-ryn, Hyun Bong-sik, Park Ji-han, Choi Sun-woo, Jung Yi-seo, Baek Yu-sung, Seo Jae-kwon
Episode 3
Nan-gam struggles to find clear answers as he investigates the latest deaths. After connecting with an enigmatic figure, Tang decides to turn himself in.
Guest stars Kim Min-ju, Oh Min-ae, Heo Seon-haeng, Jung Hoe-ryn, Hyun Bong-sik, Park Ji-han, Jung Yi-seo, Baek Yu-sung
Episode 4
Wondering if the same killer is behind all the murders, Nan-gam probes Roh Bin for clues, leading to an unlikely partnership between the two.
Guest stars Kim Min-ju, Hyun Bong-sik, Park Ji-han, Park Kyung-geun, Nam Jin-bok, Oh Hye-won, Lee Sang-won, Ko Do-ha
Episode 5
As Nan-gam notices a clear pattern among the recent murders, he searches for Tang — unaware of another mysterious man who is doing the same.
Guest stars Kim Min-ju, Oh Min-ae, Heo Seon-haeng, Hyun Bong-sik, Nam Jin-bok, Lim Se-joo, Song Hyeong-su, Roh Jae-won
Episode 6
In his search for Tang, Song Chon confronts Bin — who desperately turns to Nan-gam for help. But Tang agrees to meet with Chon, who has a proposition.
Guest stars Yang Mal-bok, Jang Jun-whee, Han Ji-an, Kim Yo-han, Lee Ji-hoon
Episode 7
Nan-gam comes face to face with Chon, who recognizes him from the past. As Bin and Tang plan their final escape, Bin receives a menacing phone call.
Guest stars Kim Min-ju, Oh Min-ae, Heo Seon-haeng, Choi Sun-woo, Jung Yi-seo, Yang Mal-bok, Oh Woo-ri, Jang Ji-an
Episode 8
The endgame to the chase leads to a final fight — and it's everyone versus Chon. In the process, Nan-gam finally learns the truth about his father.
Guest stars Oh Min-ae, Heo Seon-haeng, Hyun Bong-sik, Yang Mal-bok, Oh Hye-won, Lee Sang-won, Jang Ji-an, Kang Jee-seok
Episode information updated Jul 22, 2026
Choi Woo-shikLee Tang
Son Suk-kuJang Nan-gam
Lee Hee-junSong Chon
Kwon Da-hamAhn Yong-jae
Kim Min-juLee Young
Oh Min-aeLee Tang's Mother
Heo Seon-haengLee Tang's Father
Jung Hoe-rynEun-seon
Netflix
ShowboxSouth Korea
Let's FilmsSouth Korea
