Season 1
Overview
Countryside detective Jun-mo goes undercover within the rising Gangnam Union, unaware of the complex relationship between his wife and the gang's boss.
Episodes
1. Episode 1
2023-09-27
Detective Jun-mo goes undercover within Gangnam Union to probe an international drug trade.
2. Episode 2
2023-09-27
Barely passing Gi-cheul's test, Jun-mo joins Gangnam Union and discovers an unexpected truth.
3. Episode 3
2023-09-27
Eui-jeong's appearance puts the squad in trouble. Gi-cheul finds last night's attack suspicious.
4. Episode 4
2023-10-04
The team seeks Eui-jeong's aid to assist Jun-mo in a crisis, which leads to a perilous love triangle.
5. Episode 5
2023-10-04
Earning Gi-cheul's trust, Jun-mo becomes anxious as he sees Gi-cheul making a move towards Eui-jeong.
6. Episode 6
2023-10-11
The delivery accident jeopardizes the trade. Detective Hwang closely surveils Gangnam Union.
7. Episode 7
2023-10-11
Hae-ryun shows interest in Jun-mo and Eui-jeong approaches Gi-cheul. Jun-mo takes an extreme measure.
8. Episode 8
2023-10-18
Gi-cheul suspects Jun-mo. The four people's irreversible decisions trigger the biggest crisis.
9. Episode 9
2023-10-18
The battle with Jae-geon creates a crack. Jun-mo joins forces with Hae-ryun to resume the trade.
10. Episode 10
2023-10-25
Jun-mo and Eui-jeong juggle duty and feelings. Hwang continues to meddle, and the final day arrives.
11. Episode 11
2023-10-25
An accident halts the trade and a crisis approaches as Eui-jeong and Do-hyung worry about Jun-mo.
12. Episode 12
2023-10-25
Gi-cheul and Jun-mo make their way to the final deal. Korea, China, and Japan prepare for the arrest.