The Worst of Evil - Episode Guide

Detective Junmo goes undercover within Gangnam Union to probe an international drug trade.

Barely passing Gicheul's test, Junmo joins Gangnam Union and discovers an unexpected truth.

The team seeks Euijeong's aid to assist Junmo in a crisis, which leads to a perilous love triangle.

The team seeks Euijeong's aid to assist Junmo in a crisis, which leads to a perilous love triangle.

Earning Gicheul's trust, Junmo becomes anxious as he sees Gicheul making a move towards Euijeong.

The delivery accident jeopardizes the trade. Detective Hwang closely surveils Gangnam Union.

Haeryun shows interest in Junmo and Euijeong approaches Gicheul. Junmo takes an extreme measure.

Gicheul suspects Junmo. The four people's irreversible decisions trigger the biggest crisis.

The battle with Jaegeon creates a crack. Junmo joins forces with Haeryun to resume the trade.

Junmo and Euijeong juggle duty and feelings. Hwang continues to meddle, and the final day arrives.

An accident halts the trade and a crisis approaches as Euijeong and Dohyung worry about Junmo.

Gicheul and Junmo make their way to the final deal. Korea, China, and Japan prepare for the arrest.