Episode 1
Episode 1
1h 9m
An ordinary housewife, Eun Soo, steps into the world of drugs and finds herself in her life's biggest crisis.
Where to watch Walking on Thin Ice
TV series
Walking on Thin Ice
20251 season6.3 / 10
Eun-soo is a housewife, who struggles to pay for her husband's medical expenses. He is terminally ill. Eun-soo becomes entangled in a bag of drugs with a teacher named Yi-kyeong. He is a mysterious figure. Eun-soo and Yi-kyeong are chased by veteran detective Tae-gu.
Availability
Not streaming in United States
Walking on Thin Ice premiered September 20, 2025. We don't have a confirmed streaming, rental or purchase option yet.
Synopsis
Eun-soo is a housewife, who struggles to pay for her husband's medical expenses. He is terminally ill. Eun-soo becomes entangled in a bag of drugs with a teacher named Yi-kyeong. He is a mysterious figure. Eun-soo and Yi-kyeong are chased by veteran detective Tae-gu.
Season 1 episodes
Choose an episode, then use the watch options above for the show.
Episode 2
Episode 2
1h 7m8.0 / 10
A dangerous partnership forms as Eun Soo and Kyung sell drugs to VIPs while the police close in on them.
Where to watch Walking on Thin Ice
Episode 3
Episode 3
1h 7m7.0 / 10
James becomes furious after finding out the source of the drugs Eun Soo brought and tells her to give them up.
Where to watch Walking on Thin Ice
Episode 4
Episode 4
1h 7m
Eun Soo tries to earn 100,000 dollars in two weeks and decides to meet a buyer face-to-face, alone.
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Episode 5
Episode 5
1h 8m
When a burner phone links Eun Soo to a missing dealer, she must outwit the sharp detectives closing in.
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Episode 6
Episode 6
1h 9m
Eun Soo is stunned to learn her attacker is a coworker, but her captives soon vanish into the night.
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Episode 7
Episode 7
1h 9m
Forced to pay a blackmailer, Eun Soo and Kyung resume their risky operation while hunting the suspect.
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Episode 8
Episode 8
1h 10m
The blackmailer is a corrupt cop who forces Lee Kyung to use his partner Eun Soo to secretly pay him off.
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Episode 9
Episode 9
1h 6m
A detective is framed by his boss, who now targets a desperate mother's daughter to gain control.
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Episode 10
Episode 10
1h 7m
Blackmailed by Tae Gu and exposed to Do Jin, Eun Soo considers a dangerous offer to save her daughter.
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Episode 11
Episode 11
1h 7m
As his own protege closes in, corrupt detective Jang Tae Gu finds his entire empire of lies crumbling.
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Episode 12
Episode 12
1h 19mfinale
A desperate mother cuts a dangerous deal with police, agreeing to lure her husband's killer into a trap.
Where to watch Walking on Thin IceEpisode information updated Jul 25, 2026
Available now in United States
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More about Walking on Thin Ice
Cast
Lee Young-aeKang Eun-soo
Kim Young-kwangLee Kyung
Park Yong-wooJang Tae-gu
Lee Soo-binPark Do-jin
Jo Yeon-heeYang Mi-yeon
Hwang Jae-yeolDetective Park
Do Sang-wooKang Hwi-rim
Won Hyun-junDo Gyu-manCredits
- Written by
- Jeon Yeong-shin
Production details
- Status
- Ended
- Series type
- Scripted
- Episodes
- 12
- Original language
- Korean
- Original title
- 은수 좋은 날
Networks & production
KBS2South Korea
Baram PicturesSouth Korea
Slingshot StudiosSouth Korea
Themes
age-gap relationshipdrug dealersuspenseterminal illnessthriller