TV series
We are here to beat up the weaklings!
Gifted with superhuman strength, a young woman returns to Korea to find her birth family — only to be entangled in a drug case that could test her power.
Streaming, rental and purchase options
Checked Sep 3, 2026
Strong Girl Nam-soon is available to stream on Netflix in United States. Use the direct links below to open the provider.
Gifted with superhuman strength, a young woman returns to Korea to find her birth family — only to be entangled in a drug case that could test her power.
Choose an episode, then use the watch options above for the show.
Episode 1
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.
Guest stars Lee Keon-gu, Choi Yi-jun, Josh Newton, Kim Won-hae, Kwak Min-seok, Seo Sung-jong, Jung Da Sol, Kim Young-sun
Episode 2
Nam-soon begins her search for her parents in Korea but experiences some roadblocks. Geum-ju suspects something's off with her newfound daughter.
Guest stars Kim Young-sun, Kim Kwan-jang, Kang Suk-won, Kim Seon Hye, Lee Yang-hee, Hong Dal-pyo, Lee Jin-soo, Kang Gil-woo
Episode 3
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.
Guest stars Park Bo-young, Park Hyung-sik, Kang Gil-woo, Lee Soo-hyung, Joo Hee-jae, Mi Seok, Park No-gyeong, Jeon Se-hyun
Episode 4
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.
Guest stars Jeon Se-hyun, Kim Hae-jun, Song Hoon, Kim Dae-han, Lee Se-na, Jeon Soo-kyeong, Yoon Seo-hyun, Song Yu-vin
Episode 5
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.
Guest stars Choi Nam-wook, Yoon Seo-hyun, Moon Soo-bin, Kaare Svejgaard Olsen, Kwak Ja-hyung, Han Da-hee, Kim Hyun-myung, Oh Jeong-won
Episode 6
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.
Guest stars Kim Hyun-myung, Kim Yoon-hong, Kim Mi-ran, Kwon Oh-soo, Yoon In-Jo, Song Yo-sep
Episode 7
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.
Guest stars Han Da-hee, Song Yeon Soo, Kwak Myung-hwa, Lee Wang-soo, Lee Chang-seok
Episode 8
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.
Guest stars Oh Jeong-won, Kwon Oh-soo, Yoon In-Jo, Song Yo-sep, Kwak Myung-hwa, Kang Tae-woong, Yoo Sang-hoon, Lee Jung-hyun
Episode 9
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.
Guest stars Lee Soon-poong, Jung Chun, Gyeong Gi-hyeon, Lee Hee-jin
Episode 10
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.
Guest stars Kim Seong-yong, Lee Hee-jin
Episode 11
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.
Guest stars Kim Man-ho, Kang Hak-soo, Na Ho-sook, Byun Yun-jeong, Kim Mi-hwa
Episode 12
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.
Guest stars Lee Se-na, Kim Yoon-hong, Gyeong Gi-hyeon, Park Sun-woo, Han Dong-won, You Dong-bum, Kwon Dong-won, Mok Ji-su
Episode 13
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.
Guest stars Kang Tae-woong, Oh Moon-kang, Ko Dong-ok, Lee Hee-jin
Episode 14
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.
Guest stars Batsumiya Batdorj, Byun Yun-jeong, Park Chul-Min, Lee Seung-jin, Jin Sung-min, Son Hee-soon, Park Yoon-hee
Episode 15
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.
Guest stars Batsumiya Batdorj, Kim Mi-hwa, Park Yoon-hee, Park Joon-sang, Lee Hee-jin
Episode 16
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.
Guest stars Jeon Soo-kyeong, Lee Hong-nae, Oh Na-ra, Ji Heon-il, Park Bin, Kim Bong-soo, Kim Beong-choun, Oh Ji-young
Episode information updated Sep 12, 2026
Lee You-miGang Nam-soon
Kim Jung-eunHwang Geum-ju
Kim Hae-sookGil Jung-gan
Ong Seong-wuKang Hee-sik
Byeon Woo-seokRyu Si-o
Lee Seung-joonKang Bong-go
Kim Ki-dooHwang Geum-dong
Han Sang-joKang Na-min
JTBCSouth Korea
Story PhoenixSouth Korea
Barunson C&CSouth Korea
SLLSouth Korea
