The Worst of Evil

Season 1

Countryside detective Jun-mo goes undercover within the rising Gangnam Union, unaware of the complex relationship between his wife and the gang's boss.

Where to Watch Season 1

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12 Episodes

Episode 1
E1
Episode 1Detective Jun-mo goes undercover within Gangnam Union to probe an international drug trade.
Episode 2
E2
Episode 2Barely passing Gi-cheul's test, Jun-mo joins Gangnam Union and discovers an unexpected truth.
Episode 3
E3
Episode 3Eui-jeong's appearance puts the squad in trouble. Gi-cheul finds last night's attack suspicious.
Episode 4
E4
Episode 4The team seeks Eui-jeong's aid to assist Jun-mo in a crisis, which leads to a perilous love triangle.
Episode 5
E5
Episode 5Earning Gi-cheul's trust, Jun-mo becomes anxious as he sees Gi-cheul making a move towards Eui-jeong.
Episode 6
E6
Episode 6The delivery accident jeopardizes the trade. Detective Hwang closely surveils Gangnam Union.
Episode 7
E7
Episode 7Hae-ryun shows interest in Jun-mo and Eui-jeong approaches Gi-cheul. Jun-mo takes an extreme measure.
Episode 8
E8
Episode 8Gi-cheul suspects Jun-mo. The four people's irreversible decisions trigger the biggest crisis.
Episode 9
E9
Episode 9The battle with Jae-geon creates a crack. Jun-mo joins forces with Hae-ryun to resume the trade.
Episode 10
E10
Episode 10Jun-mo and Eui-jeong juggle duty and feelings. Hwang continues to meddle, and the final day arrives.
Episode 11
E11
Episode 11An accident halts the trade and a crisis approaches as Eui-jeong and Do-hyung worry about Jun-mo.
Episode 12
E12
Episode 12Gi-cheul and Jun-mo make their way to the final deal. Korea, China, and Japan prepare for the arrest.