An Ethics Lesson poster
Where to stream

An Ethics Lesson

6.020131h 50mMovieThrillerDrama

A bad guy, a cruel guy, a lame guy, a cowardly guy and the meanest woman gets involved in a beautiful university student's murder case.

DirectorPark Myung-rang
WriterPark Myung-rang
ProducersKim Hyeon-cheol·Jeong Won-chan

Where to watch

KocowaKocowaHooplaHooplaPlexPlexPlex ChannelPlex ChannelOnDemandKoreaOnDemandKoreaAmazon Prime Video Free with AdsAmazon Prime Video Free with AdsTubi TVTubi TVAmasian TVAmasian TVAmazon MX PlayerAmazon MX Player
Availability shown for United States · rights vary by country

Cast · Directed by Park Myung-rang

LJLee Je-hoon
Lee Je-hoon
Jung-hoon
CJCho Jin-woong
Cho Jin-woong
Park Myung-rok
KTKim Tae-hun
Kim Tae-hun
Han Hyun-soo
KDKwak Do-won
Kwak Do-won
Soo-taek
MSMoon So-ri
Moon So-ri
Sun-hwa
KSKo Sung-hee
Ko Sung-hee
Jin-ah
LNLee Na-ra
Lee Na-ra
Eun-yeong
KHKyul Hwi
Kyul Hwi
Min-tae
PBPark Byung-eun
Park Byung-eun
Ji-hoon
LSLee Seung-joon
Lee Seung-joon
D.A. Investigator
CGChoi Gwang-il
Choi Gwang-il
Attorney Choi
LDLee Dong-ha
Lee Dong-ha
Prosecutor Lim

More from Lee Je-hoon · Lead actor

Taxi Driver
Taxi Driver
2021 · 8.2
Tomorrow with You
Tomorrow with You
2017 · 6.6
Where Stars Land
Where Stars Land
2018 · 7.4
Noryang: Deadly Sea
Noryang: Deadly Sea
2023 · 6.4
Move to Heaven
Move to Heaven
2021 · 8.0
The Servant
The Servant
2010 · 5.7
Signal
Signal
2016 · 8.2
Three Sisters
Three Sisters
2010 · 6.0
Escape
Escape
2024 · 7.3
Secret Door
Secret Door
2014 · 5.5
See all fromLee Je-hoon

More from Cho Jin-woong · Co-star actor

The Handmaiden
The Handmaiden
2016 · 8.2
The Good Bad Mother
The Good Bad Mother
2023 · 8.9
The Outlaws
The Outlaws
2017 · 7.7
Signal
Signal
2016 · 8.2
Tree with Deep Roots
Tree with Deep Roots
2011 · 7.3
A Man Called God
A Man Called God
2010 · 6.8
A Frozen Flower
A Frozen Flower
2008 · 6.9
The Admiral: Roaring Currents
The Admiral: Roaring Currents
2014 · 7.0
The Sons of Sol Pharmacy House
The Sons of Sol Pharmacy House
2009 · 7.7
Nameless Gangster
Nameless Gangster
2012 · 6.9
See all fromCho Jin-woong

More like this

Monster
Monster
2014 · 6.6
A Man of Reason
A Man of Reason
2023 · 6.6
A Normal Family
A Normal Family
2024 · 6.9
One on One
One on One
2014 · 6.0
Parasite
Parasite
2019 · 8.5
The Handmaiden
The Handmaiden
2016 · 8.2
Dark Nuns
Dark Nuns
2025 · 6.2
Along with the Gods: The Two Worlds
Along with the Gods: The Two Worlds
2017 · 8.1
Memories of Murder
Memories of Murder
2003 · 8.1
Sympathy for Mr. Vengeance
Sympathy for Mr. Vengeance
2002 · 7.5
Humint
Humint
2026 · 7.4
No Tears for the Dead
No Tears for the Dead
2014 · 7.3

An Ethics Lesson — streaming FAQ

Which OTT platform streams An Ethics Lesson?

An Ethics Lesson is streaming on Kocowa, Hoopla and Plex in United States, and available to rent or buy on Amazon Video. It's not currently on Netflix.

Is An Ethics Lesson on Netflix?

No, An Ethics Lesson is not on Netflix in United States as of October 2026. It's currently on Kocowa and Hoopla.

Is An Ethics Lesson on Amazon Prime Video?

Yes — An Ethics Lesson is included with an Amazon Prime Video subscription in United States as of October 2026.

Where can I watch An Ethics Lesson for free?

An Ethics Lesson is available to stream free (with ads) on Hoopla and Plex in United States.