Seasons & episodes

S1 · E1Episode 1 2023-09-27 · 54 min＋

Detective Jun-mo goes undercover within Gangnam Union to probe an international drug trade.

S1 · E2Episode 2 2023-09-27 · 53 min＋

Barely passing Gi-cheul's test, Jun-mo joins Gangnam Union and discovers an unexpected truth.

S1 · E3Episode 3 2023-09-27 · 54 min＋

Eui-jeong's appearance puts the squad in trouble. Gi-cheul finds last night's attack suspicious.

S1 · E4Episode 4 2023-10-04 · 55 min＋

The team seeks Eui-jeong's aid to assist Jun-mo in a crisis, which leads to a perilous love triangle.

S1 · E5Episode 5 2023-10-04 · 53 min＋

Earning Gi-cheul's trust, Jun-mo becomes anxious as he sees Gi-cheul making a move towards Eui-jeong.

S1 · E6Episode 6 2023-10-11 · 61 min＋

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

S1 · E7Episode 7 2023-10-11 · 70 min＋

Hae-ryun shows interest in Jun-mo and Eui-jeong approaches Gi-cheul. Jun-mo takes an extreme measure.

S1 · E8Episode 8 2023-10-18 · 59 min＋

Gi-cheul suspects Jun-mo. The four people's irreversible decisions trigger the biggest crisis.

S1 · E9Episode 9 2023-10-18 · 54 min＋

The battle with Jae-geon creates a crack. Jun-mo joins forces with Hae-ryun to resume the trade.

S1 · E10Episode 10 2023-10-25 · 59 min＋

Jun-mo and Eui-jeong juggle duty and feelings. Hwang continues to meddle, and the final day arrives.

S1 · E11Episode 11 2023-10-25 · 54 min＋

An accident halts the trade and a crisis approaches as Eui-jeong and Do-hyung worry about Jun-mo.

S1 · E12Episode 12 2023-10-25 · 67 min＋

Gi-cheul and Jun-mo make their way to the final deal. Korea, China, and Japan prepare for the arrest.