Seasons & episodes
S1 · E1Birth of the Strong Girl 2023-10-07 · 61 min
Desperate for a reunion, Hwang Geum-ju seemingly finds her long-lost daughter. After discovering the truth, Gang Nam-soon prepares for her trip to Korea.
S1 · E2Gangnam, Here I Come 2023-10-08 · 64 min
Nam-soon begins her search for her parents in Korea but experiences some roadblocks. Geum-ju suspects something's off with her newfound daughter.
S1 · E3Three Generations 2023-10-14 · 62 min
The incident at the Han River puts a spotlight on Nam-soon. As Kang Hee-sik spends more time with Nam-soon, he connects the dots about her family.
S1 · E4Reunion 2023-10-15 · 64 min
After a dramatic reunion, Nam-soon becomes closer to her family. As Hee-sik continues to investigate a drug case, Nam-soon lends her assistance.
S1 · E5Vigilante of Seoul 2023-10-21 · 65 min
As Nam-soon assists Hee-sik in his drug investigation, she has a run-in with the ominous Ryu Si-o. Ri Hwa-ja plots her revenge against Nam-soon.
S1 · E6Mystery X 2023-10-22 · 65 min
Hee-sik witnesses the jarring effects of the drug when it strikes his team leader. Nam-soon's search for evidence garners attention from foes.
S1 · E7Moonbow 2023-10-28 · 65 min
Geum-ju pays a strategic visit to Si-o, who has his own motives. During a birthday dinner, Nam-soon's family questions her growing kinship with Hee-sik.
S1 · E8Light and Shadow of Gangnam 2023-10-29 · 65 min
Hee-sik begins to worry about Nam-soon after Si-o promotes her into his inner circle. Geum-ju probes deeper into a suspicious businessman.
S1 · E9The Root of Vice 2023-11-04 · 61 min
Nam-soon pulls off a bold heist, putting Si-o on high alert. During a tense meeting, Geum-ju challenges Si-o — who in return begins plotting his revenge.
S1 · E10The Stand-ins 2023-11-05 · 63 min
Geum-ju falls victim to Si-o's attack but proves she's one step ahead of him. As Nam-soon finally tracks down the drugs, her brother succumbs to them.
S1 · E11Breaking Point 2023-11-11 · 65 min
The drug infiltrates Nam-soon's family — prompting a search of the source and an antidote. A mourning Hee-sik furiously goes after Si-o's inner circle.
S1 · E12Diamond Cuts Diamond 2023-11-12 · 62 min
Si-o learns of Geum-ju's ruse and decides to expand his target. As the drug case becomes more intense, Hee-sik asks Nam-soon to move in with him.
S1 · E13Save the Sea Hares 2023-11-18 · 63 min
To find out Nam-soon's identity, Si-o narrows down his search and goes after her family. Hee-sik faces harsh discipline after news of the drug goes wide.
S1 · E14Forewarned Bloodbath 2023-11-19 · 65 min
Si-o vows revenge after discovering the truth about Nam-soon. While Hee-sik continues his investigation, Nam-soon and her family go on a trip to Busan.
S1 · E15Strong Girl Nam-soon 2023-11-25 · 62 min
Mourning the loss of Hwa-ja, Nam-soon directly challenges Si-o. But he refuses to lose, forcing her to endure incredible pain to save her adopted mother.
S1 · E16In the Name of Love and Justice 2023-11-26 · 65 min
With Nam-soon on the brink of death — Hee-sik rushes to find an antidote. Nam-soon faces Si-o once again but witnesses a surprising turn.