Bad and Crazy

• 
  E1

  Episode 1

  After getting an officer suspended from service, Ryu Su-yeol gets a step closer to a promotion. Oh Gyeong-tae looks for a young girl's missing mom.

  2021-12-17 · 75m
• 
  E2

  Episode 2

  Su-yeol retraces Gyeong-tae's steps while tracking down the man in the helmet. Lee Hui-gyeom goes after a necklace that may hold crucial evidence.

  2021-12-18 · 68m
• 
  E3

  Episode 3

  Su-yeol falls from Do Yu-gon's good graces. While searching for the necklace at home, Su-yeol finds a collection of objects that are not his.

  2021-12-24 · 76m
• 
  E4

  Episode 4

  After ensuring Gyeong-tae's safety, Su-yeol pulls a dirty move. With Kim Gye-sik back on the force, the narcotics unit tracks down a street drug.

  2021-12-25 · 76m
• 
  E5

  Episode 5

  Su-yeol searches high and low to prove Hui-gyeom's innocence. But the deeper he dives into the case, the closer he comes to falling into a trap.

  2021-12-31 · 73m
• 
  E6

  Episode 6

  Su-yeol reopens a closed case. He teams up with K to investigate quietly and uncovers the opponent's weakness. Meanwhile, the body count grows.

  2022-01-01 · 71m
• 
  E7

  Episode 7

  Su-yeol and Hui-gyeom shift focus to the head of the drug cartel. Ms. Yong threatens the police to get the seized assets back in her hands.

  2022-01-07 · 71m
• 
  E8

  Episode 8

  Su-yeol learns that K is closely linked to his childhood trauma. A girl shows up at the police station, delirious and covered in someone else's blood.

  2022-01-08 · 64m
• 
  E9

  Episode 9

  When bits of his memory return, Su-yeol reexamines the murder of his father. Finding similar cases, he learns one person was involved in all of them.

  2022-01-14 · 65m
• 
  E10

  Episode 10

  As the identity of X comes to light, his deranged schemes pick up pace. He comes between Su-yeol and K by revealing K's murderous instincts.

  2022-01-21 · 63m
• 
  E11

  Episode 11

  Su-yeol visits Shin Ju-hyeok to seek treatment, but unleashes a very angry K instead. A victim opens up after an attempted suicide.

  2022-01-22 · 62m
• 
  E12

  Episode 12

  Su-yeol's hunt for the truth endangers those around him. He has a final face-off with the crazed killer at the place where it all began.

  2022-01-28 · 71m

Top cast

Lee Dong-wook

Ryu Soo-yeol

Wi Ha-jun

K

Han Ji-eun

Lee Hee-gyeom

Cha Hak-yeon

Oh Kyung-tae

Kang Ae-sim

Seo Seung-sook

Kim Dae-gon

Ryu Dong-yeol

Cha Si-won

Yang Jae-seon

Lee Sang-hong

Do In-bum

Kim Hieora

Boss Yong

Lee Seung-heon

Kim Kyung-joon

Sung Ji-ru

Kwak Bong-pil

Lee Jin-hong

Yang Jae-seon