Walking On Thin Ice Release Date, Episode Schedule, and Streaming Guide

Explore the confirmed On Thin Ice release date, complete 12-episode schedule, streaming platforms, cast lineup, and viewership ratings in this full guide.

When high-stakes suspense meets intense family drama, Korean television consistently delivers masterclasses in tension. If you have been tracking the official on thin ice release date, you know how much anticipation surrounded the return of legendary actress Lee Young-ae to the crime thriller genre. The buzz surrounding the on thin ice release date transformed this gritty miniseries into one of the most discussed television events of its broadcast cycle, drawing viewers eager for complex moral conflicts and gripping performances.

Directed by Song Hyun-wook and scripted by Jeon Young-shin, Walking on Thin Ice (also known under its literal Korean title Eunsoo's Good Day or 은수 좋은 날) tells the harrowing story of an ordinary homemaker pushed to the absolute edge. Balancing dark criminal enterprises with a heart-wrenching domestic struggle, the 12-episode series redefined weekend primetime programming. Below is an exhaustive breakdown of the broadcast timeline, international streaming options, narrative arcs, and viewership performance.


Walking On Thin Ice Release Date and Premiere Timeline

The rollout of Walking on Thin Ice represented a pivotal programming move for South Korean public broadcaster KBS2. As part of an effort to establish a dominant weekend tentpole slot, network executives scheduled the thriller to capture both traditional television viewers and modern streaming audiences.

The primary on thin ice release date was locked for September 20, 2025, taking over the prominent Saturday and Sunday 21:20 KST time slot. The drama wrapped its tense 12-episode run on October 26, 2025. Each installment featured a feature-length runtime of approximately 70 minutes, giving the production ample breathing room to build atmospheric tension and intricate plot twists.

Production MetricOfficial Detail
Original Korean Title은수 좋은 날 (Eunsu joeun nal) / Walking on Thin Ice
Broadcast NetworkKBS2
Premiere DateSeptember 20, 2025
Finale DateOctober 26, 2025
Time SlotSaturdays & Sundays at 21:20 (KST)
Total Episodes12 Episodes
Average Episode Runtime~70 minutes
Lead Production HousesBaram Pictures, Slingshot Studio

Understanding the strategy behind the on thin ice release date reveals how competitive weekend slots have become in Korean television. By placing a marquee star like Lee Young-ae opposite rising powerhouse Kim Young-kwang, the network aimed directly at capturing diverse demographic slices across linear television and on-demand platforms.


Complete Walking On Thin Ice Episode Schedule and Broadcast Calendar

Tracking the multi-week release format helped fans follow the escalating stakes of Kang Eun-soo's descent into the criminal underworld. The show maintained an uninterrupted six-week broadcast schedule, airing two chapters each weekend.

Viewers seeking detailed broadcast milestones can reference the complete schedule below, which outlines original air dates alongside nationwide television ratings verified by Nielsen Korea.

Episode #Air DateFocus & MilestoneNationwide Rating
Episode 1September 20, 2025Series Premiere: Desperate Discovery of Illicit Cargo3.7%
Episode 2September 21, 2025First Contact with the Underground Distribution Network3.4%
Episode 3September 27, 2025Eun-soo Evades Initial Police Suspicion3.6%
Episode 4September 28, 2025Tensions Rise Between Eun-soo and Lee Kyung3.0%
Episode 5October 4, 2025Mid-Season Climax: High-Stakes Deal Gone Wrong5.1% (Series High)
Episode 6October 5, 2025Detective Jang Closes In on the Smuggling Ring4.3%
Episode 7October 11, 2025Betrayal Within the Inner Circle4.3%
Episode 8October 12, 2025Medical Emergencies Threaten Eun-soo's Operations4.0%
Episode 9October 18, 2025Psychological Warfare and Fragmented Alliances3.2%
Episode 10October 19, 2025The Police Sting Operation Commences3.7%
Episode 11October 25, 2025Penultimate Confrontation: Sacrifices Unveiled3.7%
Episode 12October 26, 2025Grand Finale: Final Repercussions and Resolution4.9%

Because domestic television networks monitor real-time viewership closely, the momentum established right after the initial on thin ice release date served as a barometer for how word-of-mouth recommendations spread across social forums.


Where to Stream: Global Platforms and Regional Availability

For international fans who missed the live Korean broadcasts, access depended on global licensing partnerships. Multiple prominent streaming services acquired digital distribution rights to ensure simultaneous or near-simultaneous access for global drama enthusiasts.

International availability began matching the original on thin ice release date, with episodes dropping on overseas platforms within hours of the local television broadcast concluding. Viewers can consult the streaming breakdown below to see where the series remains accessible for binge-watching.

PlatformTerritory CoverageAudio & SubtitlesAccess Model
Viki (Rakuten Viki)Americas, Europe, Oceania, IndiaKorean Audio; English, Spanish, French, Portuguese subsStandard / Viki Pass Plus
Kocowa+North & South AmericaKorean Audio; Multi-language English/Spanish subsPremium Subscription
Coupang PlaySouth KoreaOriginal Korean Audio / Closed CaptionsMember Subscription
WavveSouth KoreaOriginal Korean Audio / Closed CaptionsSVOD Subscription

Viewers can verify episode availability and regional rights directly through the KBS official drama portal, which catalogs archive broadcasts and licensing announcements. If you are accessing the series outside licensed regions, checking localized digital portals ensures high-definition streaming with synchronized subtitles.


Core Narrative: Desperation, Morality, and Crime

The driving engine of Walking on Thin Ice is its emotional core: how far will a mother go when legitimate systems fail her family? Rather than portraying a glamorous criminal mastermind, the script grounds Kang Eun-soo as an exhausted, everyday woman navigating an unforgiving healthcare crisis.

Synopsis and Thematic Pillars

When Kang Eun-soo's husband is diagnosed with terminal pancreatic cancer, mounting medical bills push the household toward financial ruin. In an accidental twist of fate, Eun-soo stumbles upon an abandoned cache of illicit substances valued at hundreds of billions of won.

Faced with the imminent loss of her partner and the destitution of her young daughter, she makes the harrowing calculation to liquidate the contraband herself. What follows is a descent into a labyrinth of shadowy cartels, undercover officers, and double-dealing intermediaries.

Key narrative themes explored throughout the 12 episodes include:

  • Parental Desperation vs. Ethical Boundaries: The gradual erosion of moral boundaries in pursuit of family survival.
  • The Dual Lives of Ordinary Citizens: The contrast between everyday domestic duties and underground criminal negotiations.
  • Systemic Failures: How gaps in socioeconomic safety nets push working-class individuals toward illicit alternatives.
  • The Psychology of the Chase: The intricate cat-and-mouse dynamic between seasoned investigators and an amateur criminal acting out of pure survival instinct.

Cast and Character Dynamics

The success of Walking on Thin Ice relies heavily on its ensemble cast, which blends veteran dramatic actors with dynamic character performers.

CharacterActorNarrative Role & Dynamic
Kang Eun-sooLee Young-aeA devoted mother and wife who steps outside the law to finance her husband's life-saving treatment.
Lee KyungKim Young-kwangAn art teacher harboring a shadowy double identity, acting as an unpredictable catalyst in Eun-soo's descent.
Jang Tae-guPark Yong-wooA relentless detective from Gwangnam Police Station whose keen instincts lead him directly to Eun-soo's trail.
Park Do-jinBae Soo-binEun-soo's gentle, terminally ill husband whose deteriorating condition drives the story's emotional urgency.
Park Soo-ahKim Si-aEun-soo's perceptive teenage daughter whose innocence hangs in the balance as family secrets mount.
Baek Yeo-juOh Yeon-ahEun-soo's longtime acquaintance and bank employee who provides a mirror to Eun-soo's compromised reality.

Lee Young-ae's casting created widespread interest leading up to the on thin ice release date, as audiences were eager to see her transition from regal, poised heroines to a frantic, morally conflicted antihero. Her volatile chemistry with Kim Young-kwang—whose character balances warmth with menace—anchors the series across its darker narrative turns.


Viewership Reception, Ratings Peaks, and Audience Response

Following the initial on thin ice release date, the show experienced notable shifts in its television ratings. In an era dominated by web-first content, securing reliable linear ratings remains an uphill battle for weekend serials, but the production found stability through compelling mid-season momentum.

Broadcast MetricPerformance MeasurementContext & Analysis
Opening Episode (Nationwide)3.7%Solid premiere baseline competing against established weekend serials.
Series Low (Episode 4)3.0% (Nationwide) / 2.9% (Seoul)Dip during an intense holiday competition weekend.
Series Peak (Episode 5)5.1% (Nationwide & Seoul)Critical inflection point featuring the mid-season drug-bust sequence.
Series Finale (Episode 12)4.9% (Nationwide) / 4.5% (Seoul)Strong rebound securing top-10 weekend placement in nationwide viewership.
Overall Season Average3.9% NationwideConsistent core audience with over 730,000 average live viewers per episode.

Community reports and audience reviews frequently highlighted the tight pacing crafted by writer Jeon Young-shin, known for previous investigative thrillers like Argon and The Lies Within. While some international viewers initially tuned in solely for the star cast, organic discussions around the plot's realistic portrayal of stress and moral decay kept retention high throughout its broadcast window.


Frequently Asked Questions

What was the official on thin ice release date?

The official on thin ice release date for television and digital broadcast was September 20, 2025. The series premiered on South Korea's KBS2 network and aired new episodes every Saturday and Sunday until its conclusion on October 26, 2025.

How many total episodes does Walking on Thin Ice have?

The series consists of 12 episodes, each running approximately 70 minutes. It was designed as a tightly wound, self-contained limited crime thriller without narrative filler.

Where can international viewers watch the show with English subtitles?

International audiences can stream the entire series on platforms such as Rakuten Viki and Kocowa+ in designated territories across North America, South America, and Europe, complete with multi-language subtitle tracks.

Is Walking on Thin Ice getting a second season?

As of current network reports, Walking on Thin Ice was written and produced as a finite miniseries. The narrative concludes the overarching storyline of Kang Eun-soo across its 12 episodes, meaning a direct Season 2 continuation has not been commissioned.