Season 1

A former top agent discovers a long-lost figure linked to his disastrously failed mission from 10 years ago.

Suspecting Je-sun holds crucial evidence, Ho-myeong pursues him, determined to finally resolve the failed operation from a decade ago.

Ho-myeong's pursuit of Je-sun leads him to Gong-bok, allowing him to uncover new information.

As new dangers emerge on the island, Ho-myeong is forced to choose between his family and the investigation.

Ho-myeong and Beom-ryong pursue new leads, while Je-sun goes into hiding amid growing tensions.

After disrupting an elusive criminal operation, Ho-myeong stumbles upon a jarring secret involving a detective.

Chaos erupts as a drug deal goes awry at Yeongseon Port.

Ho-myeong continues to uncover new clues while Je-sun's cover is threatened.

Ho-myeong and Beom-ryong are forced to face the music as their past comes to light.

Je-sun is pressured for answers as tensions on the island continue to rise.

Gyeong-wook's defenses are weakened, while new schemes transpire.

Ho-myeong and his allies work together on a final mission.