Television series

The Worst of Evil

A taut South Korean crime thriller where an undercover cop infiltrates a powerful gangster empire in 1995, only to discover his wife shares a dangerous history with the gang's ruthless boss. Stylish, tense, and built on betrayal—for anyone who loved the moral complexity of Breaking Bad but wants something leaner and darker.

TVMaze rating3.5

Should you watch it?

Watch it if you like undercover crime stories where the moral pressure builds slowly inside one man's double life, with the drug-trade politics feeling genuinely tangled.

Skip it if you want a lean, fast action show, because its grim mood and long, deliberate build leave little room for levity or release.

What it asks of you: Twelve episodes of roughly 58 minutes each, watched closely, since the plot layers cartel factions, undercover loyalties and shifting alliances across three countries.

If you liked this

Itaewon Class2020

A wronged man infiltrates a criminal organization for revenge across an entire season of meticulous plotting, escalating violence, and the intoxicating blur between justice and vengeance. Compulsively watchable.

But The pacing can feel uneven, and some plot threads resolve more neatly than the moral weight they carry might suggest.

Itaewon Class poster

Holyman Undercover2010

A Belgian cop goes so deep into a drug cartel that his real identity dissolves. Raw, unglamorous crime drama that understands the psychological cost of living a lie.

But Subtitled, and the narrative jumps around in time in ways that can disorient you in the first act.

Holyman Undercover poster

Mr. Sunshine2011

A lesser-known gem about power struggles in colonial Korea, with the same class tension and character layering. Sweeping historical drama with genuine surprises and impeccable cinematography.

But It's 24 episodes and takes its time; impatient viewers may struggle with the deliberate pacing.

Mr. Sunshine poster

Not sure tonight? Get a pick in a minute, starting from The Worst of Evil

The wildcard

Something you would not have found on your own.

Narc2002

Both pivot on the idea that undercover work destroys the person underneath it, and both explore the impossible loyalty between partners who may be on opposite sides.

Two undercover narcotics cops clash over a dirty investigation in Detroit—not about crime as much as the corrosive effect of the job on the people doing it. Handheld, visceral, morally ambiguous.

But It's American and pre-dates peak prestige TV, so the craft feels rawer and less polished than you might expect.

Narc poster
More like this (6)

A Vigilante2019

A woman weaponizes her trauma to take down abusers, operating in moral grey zones that feel real and consequential. Spare, intense, and genuinely unsettling.

But It's handheld and gritty to the point of bleakness, and there's no cathartic release—just necessary work.

A Vigilante poster

L.U.C.A.: The Beginning2021

A mystery thriller where a man with no memory wakes up entangled with both the police and an organized crime syndicate. Keeps you guessing and builds tension methodically.

But The premise relies heavily on amnesia, which can feel contrived if you're tired of that device.

L.U.C.A.: The Beginning poster

Strangers from Hell2019

A young man moves into a boarding house where his neighbors harbor dark secrets and violent ties to organized crime. Dread builds slowly and never stops.

But It's more psychological horror-thriller than pure action, and some viewers find it frustratingly slow-burn.

Strangers from Hell poster

Mother2009

A Korean masterpiece about a mother's obsession with protecting her son from a murder investigation. Morally complex, perfectly constructed, and deeply unsettling.

But It's a subtitled film that demands your full attention and doesn't offer easy answers or comfort.

Mother poster

The Apothecary Diaries2023

Both are 2023 mysteries built on hidden pasts and double identities, where a protagonist works undercover to expose corruption, and both treat their period settings with historical specificity.

A brilliantly adapted historical mystery series from a light novel—set in a fictional Tang Dynasty, a poison expert solves crimes for a nobleman. Animated, intricate, and absolutely addictive.

But It's anime, which means a different visual language entirely; some viewers resist the medium reflexively.

The Apothecary Diaries poster

The Night Comes For Us2018

Both feature a man leaving a criminal organization he's embedded in and becoming hunted by the power structures he once served; both understand that escaping such worlds may be impossible.

An Indonesian action film of almost surgical brutality—a hitman breaks from his syndicate and has to outrun them through Jakarta. The action is balletic and the violence has genuine weight.

But It's subtitled, and while the action is extraordinary, there's not much plot underneath it to carry you if you need one.

The Night Comes For Us poster

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