E1 - Episode 1

Aired: September 27, 2023

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

E2 - Episode 2

Aired: September 27, 2023

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

E3 - Episode 3

Aired: September 27, 2023

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

E4 - Episode 4

Aired: October 04, 2023

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

E5 - Episode 5

Aired: October 04, 2023

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

E6 - Episode 6

Aired: October 11, 2023

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

E7 - Episode 7

Aired: October 11, 2023

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

E8 - Episode 8

Aired: October 18, 2023

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

E9 - Episode 9

Aired: October 18, 2023

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

E10 - Episode 10

Aired: October 25, 2023

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

E11 - Episode 11

Aired: October 25, 2023

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

E12 - Episode 12

Aired: October 25, 2023

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