A Killer Paradox poster
★ 7.1
A Killer Paradox poster

Overall Rating

★ 7.1
S1 E2
#1
★ 7.3

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.

S1 E3
#2
★ 7.3

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.

S1 E1
#3
★ 7.1

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.

S1 E4
#4
★ 7.1

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.

S1 E8
#5
★ 7.0

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.

S1 E5
#6
★ 6.9

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.

S1 E6
#7
★ 6.7

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.

S1 E7
#8
★ 6.6

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.

S1 E7
#1
★ 6.6

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.

S1 E6
#2
★ 6.7

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.

S1 E5
#3
★ 6.9

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.

S1 E8
#4
★ 7.0

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.

S1 E1
#5
★ 7.1

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.

S1 E4
#6
★ 7.1

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.

S1 E2
#7
★ 7.3

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.

S1 E3
#8
★ 7.3

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.

S1 E1
★ 7.1

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.

S1 E2
★ 7.3

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.

S1 E3
★ 7.3

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.

S1 E4
★ 7.1

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.

S1 E5
★ 6.9

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.

S1 E6
★ 6.7

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.

S1 E7
★ 6.6

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.

S1 E8
★ 7.0

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.

Season Average Rating Episodes Best Episode Worst Episode
1 ★ 7.0 8
★ 7.3 Episode 2
★ 6.6 Episode 7