Bad and Crazy (2021)

Kernel Score: 89% · 102 ratings

Genres: Action & Adventure, Crime, Drama, Sci-Fi & Fantasy

First aired: 2021-12-17

Seasons: 1 · 12 episodes

Where to watch Bad and Crazy

US availability, updated 2026-10-23.

Overview

A superhero drama about Soo-yeol who has lived his whole life as a materialistic police detective, but changes into a champion for justice and fights against police corruption when a hidden persona called "K" awakens inside him.

Bad and Crazy parents' guide: ages 15+

Parents need to know that Bad and Crazy is a TV-MA Korean crime drama about a corrupt detective who develops a vigilante alter-ego fighting police corruption.

  • Violence & scariness: Moderate — Crime and detective drama involving corruption and investigation, with likely violent confrontations typical of the genre.

Fresh Kernels AI-assessed from the official TV-MA rating, publicly documented content. A guide for families, not an official rating.

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Cast

  • Lee Dong-wook as Ryu Soo-yeol
  • Wi Ha-jun as K
  • Han Ji-eun as Lee Hee-gyeom
  • Cha Hak-yeon as Oh Kyung-tae
  • Kang Ae-sim as Seo Seung-sook
  • Kim Dae-gon as Ryu Dong-yeol
  • Cha Si-won as Yang Jae-seon
  • Lee Sang-hong as Do In-bum
  • Kim Hieora as Boss Yong
  • Lee Seung-heon as Kim Kyung-joon

Bad and Crazy FAQ

Is Bad and Crazy good?

Bad and Crazy has an 89% Kernel Score on Fresh Kernels from 102 audience ratings.

Where can I watch Bad and Crazy?

In the US you can stream Bad and Crazy on Prime Video and buy it from Prime Video.

Is Bad and Crazy OK for kids?

Bad and Crazy is rated TV-MA. Fresh Kernels suggests ages 15+. Parents need to know that Bad and Crazy is a TV-MA Korean crime drama about a corrupt detective who develops a vigilante alter-ego fighting police corruption.

What shows are like Bad and Crazy?

If you liked Bad and Crazy, try Marvel's Daredevil, Taxi Driver, Watchmen and Titans.