Strong Girl Nam-soon 1x8 Light and Shadow of Gangnam Season 1 Season 1 10 Episodes 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. 1x1 - Birth of the Strong Girl 1x2 - Gangnam, Here I Come 1x3 - Three Generations 1x4 - Reunion 1x5 - Vigilante of Seoul 1x6 - Mystery X 1x7 - Moonbow 1x8 - Light and Shadow of Gangnam 1x9 - The Root of Vice 1x10 - The Stand-ins