Bad and Crazy (2021–2022)

1. S01E01Episode 1December 17, 2021 7.7After 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 missi
2. S01E02Episode 2December 18, 2021 8.8Su-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 evi
3. S01E03Episode 3December 24, 2021 8.5Su-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
4. S01E04Episode 4December 25, 2021 8.5After 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
5. S01E05Season's bestEpisode 5December 31, 2021 9.0Su-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 t
6. S01E06Episode 6January 1, 2022 8.0Su-yeol reopens a closed case. He teams up with K to investigate quietly and uncovers the opponent's weakness. Meanwhile, the body count gro
7. S01E07Episode 7January 7, 2022 9.0Su-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.
8. S01E08Episode 8January 8, 2022 9.0Su-yeol learns that K is closely linked to his childhood trauma. A girl shows up at the police station, delirious and covered in someone els
9. S01E09Episode 9January 14, 2022 8.0When bits of his memory return, Su-yeol reexamines the murder of his father. Finding similar cases, he learns one person was involved in all
10. S01E10Episode 10January 21, 2022 8.0As 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.
11. S01E11Episode 11January 22, 2022 8.0Su-yeol visits Shin Ju-hyeok to seek treatment, but unleashes a very angry K instead. A victim opens up after an attempted suicide.
12. S01E12Episode 12January 28, 2022 8.0Su-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.

Season 1 ranked & reviewed