100 Days of Lies October 10 Premiere Time and Cast
100 Days of Lies premieres on tvN at 9:10 p.m. on Saturday, October 10, 2026 (South Korea). This guide covers the lead actors and their roles, the Saturday–Sunday schedule, TVING release information, and how to access the official teaser and online special exhibition.
100 Days of Lies premieres on tvN at 9:10 p.m. on Saturday, October 10, 2026.
The official regular schedule lists broadcasts at 9:10 p.m. on Saturdays and Sundays.
The main cast includes Kim Yoo-jung, Park Jin-young, Kim Hyun-joo, Lee Moo-saeng, and Jin Sun-kyu.
The time when it becomes available on TVING may differ from its tvN broadcast time.
The online special exhibition linked to the Seoul Museum of History is listed as running through December 31, 2026 (South Korea).
100 Days of Lies premieres on tvN at 9:10 p.m. on October 10, 2026. It is an espionage romance airing on Saturdays and Sundays. Kim You-jung and Park Jin-young star in the series. TVING has also announced that the series will be released in October.
The schedule is based on information from tvN and TVING and the announcement for the event that began on September 15, 2026 (South Korea).
Premiere Date and Key Information
The premiere is on Saturday, October 10, 2026. The tvN website lists the start time as 9:10 p.m. The TVING series page also shows a Saturday–Sunday schedule. The broadcast times below are in Korea Standard Time.
Item | Officially Confirmed Information
Title | 100 Days of Lies
Premiere | Saturday, October 10, 2026, at 9:10 p.m.
Regular schedule | Saturdays and Sundays at 9:10 p.m.
TV channel | tvN
Streaming | TVING series page announces an October release
Main cast | Kim You-jung, Park Jin-young, Kim Hyun-joo, Lee Moo-saeng, Jin Sun-kyu
Genre | Espionage romance
Period setting | Gyeongseong during the Japanese colonial period
Total episodes and runtime per episode | Not specified on the official pages reviewed
The premiere date and time can be confirmed on the tvN website. For last-minute changes, check the schedule for the relevant date.
Who Are the Cast and Characters?
The five main actors appear on TVING’s official cast list. Each actor’s role can also be confirmed in the docent listings for tvN’s online special exhibition. Kim Tae-woong also uses the name Sato Hideo.
Actor | Role
Kim You-jung | Lee Ga-gyeong
Park Jin-young | Kim Tae-woong, Sato Hideo
Kim Hyun-joo | Yoo So-ran
Lee Moo-saeng | Yoo Philip
Jin Sun-kyu | Sato Shinichi
The actor-to-role pairings are based on the tvN special exhibition docent guide. The official website also features photos from the script reading. A behind-the-scenes video of the script reading is available in the video section.
This table provides basic information linking the actors to their roles. It is not a character relationship chart that speculates about hidden connections between the characters. Before the premiere, it is more accurate to distinguish only the details that have been publicly disclosed.
Spoiler-Free Synopsis
The story begins with pickpocket Lee Ga-gyeong infiltrating the Japanese Government-General of Korea. Lee Ga-gyeong becomes a spy and enters the Government-General. There, she encounters an interpreter, setting an espionage romance in motion.
The official teasers preview the two protagonists growing closer while concealing their secrets. The premise places an infiltration mission alongside their feelings for each other. The ending and the nature of their secrets cannot be determined from the information released so far.
The story is set in 1930s Gyeongseong. Official behind-the-scenes photos also specify Gyeongseong Station in 1932. This setting can be confirmed on the tvN series website.
What to Watch For
The key points to watch in the disclosed premise are infiltration, secrets, and setting. The following are viewing perspectives based on the official introduction. They do not reveal how the actual events unfold.
· The tension of infiltration: Viewers can focus on Lee Ga-gyeong’s efforts to operate while concealing her identity.
· Changes in secrets and relationships: This perspective considers the words and actions of the two protagonists together.
· The spaces of Gyeongseong: Viewers can observe how Gyeongseong Station and the Government-General serve as stages for the characters’ movements.
· The actors’ preparation: The behind-the-scenes script-reading video shows the cast preparing for the series.
Comparing How to Watch on tvN and TVING
The availability times for tvN’s live broadcast and TVING streaming must be distinguished. TVING specifies information about viewing availability on the series page.
The broadcast time and the time when the series becomes available to watch on TVING may differ. — TVING’s “100 Days of Lies” series information
Therefore, 9:10 p.m. cannot be assumed to be the streaming start time. Fees should be checked based on your current TV package or subscription plan.
Viewing option | Release schedule | What to check
tvN live broadcast | Begins at 9:10 p.m. on October 10, 2026 | The schedule for that date and the channel number provided by your TV provider
TVING | Series page announces an October release | Availability time for each episode and subscription requirements
Official tvN videos | Teasers and behind-the-scenes script-reading video available | The distinction between full episodes and promotional videos
The streaming information is based on the TVING series page. The regular schedule and main cast can also be confirmed on this page.
How to Check the tvN Channel Number and Schedule
The tvN channel number varies by region and TV provider. The official channel guide lists separate numbers for each provider. For both premieres and reruns, check the episode and broadcast classification together on the schedule.
· Open “Channel Number” at the top of the tvN website.
· Confirm your region and TV provider.
· Check the tvN channel number for that provider.
· In “Schedule,” check the date and episode you want to watch.
The relevant resource is the CJ ENM channel guide. Broadcast times by date can be checked on the tvN schedule.
Where to Find the Official Teasers and Posters
Official videos are collected under the “Videos” section of the series website. Posters appear in the “Main Images” area of the main page. Behind-the-scenes photos are available separately under “Behind-the-Scenes Photos.”
Content | Confirmed item | Officially listed length
Lies teaser | Introduces the relationship between the two protagonists, who are concealing secrets | 32 seconds
Infiltration teaser | Introduces Lee Ga-gyeong’s infiltration of the Government-General | 35 seconds
Behind-the-scenes script reading | The actors’ script-reading session | 9 minutes 12 seconds
D-100 teaser | A preview conveying the atmosphere of the series | 23 seconds
Main images | Lies, Gyeongseong Station, and infiltration posters | Image content
The video lengths are those listed on the official tvN video page. These figures are not the runtime of a full episode. Likewise, the “Episode 0” label in the list does not indicate the number of regular episodes.
Exploring Gyeongseong Through the Online Special Exhibition
The exhibition presented in connection with the Seoul Museum of History is official content that provides additional context for the period setting. The online exhibition runs from August 14 through December 31, 2026. It is accessible through the “Special Exhibition Online Exhibition” section of the series website.
The actors’ audio docent guides explain the spaces and exhibits of Gyeongseong. Kim Hyun-joo’s narration covers how Bukchon and Namchon developed. The text and photographs are credited to the Seoul Museum of History.
This allows viewers to connect the drama’s street layout with its historical context. However, the exhibition commentary does not establish that all events depicted in the series are based on true stories. The historical explanations and the series’ narrative should be viewed separately.
The exhibition is available through the tvN online special exhibition.
Viewer Event Period
The “National Salvation Corps Induction Ceremony” event began on September 15, 2026. The official entry period runs through September 22, 2026. It is listed as open to both members and non-members. Each person may enter once during the event period.
Detailed participation requirements are available in the tvN event announcement. This period is separate from the online special exhibition period. Entering does not guarantee attendance at the event.
Frequently Asked Questions
Is 100 Days of Lies a Saturday–Sunday Drama?
According to the official information, it is scheduled for 9:10 p.m. on Saturdays and Sundays. The premiere is on Saturday, October 10, 2026. Any changes for individual episodes can be checked on the tvN schedule.
What Are the Names of Kim You-jung’s and Park Jin-young’s Characters?
Kim You-jung plays Lee Ga-gyeong. Park Jin-young plays Kim Tae-woong. The official docent guide also lists Sato Hideo as another name used by Kim Tae-woong.
Can I Watch It on TVING at the Same Time as the Broadcast?
A simultaneous release cannot be confirmed. TVING states that the broadcast time and the time when the series becomes available to watch may differ. Check the series page for the release time of each episode.
How Many Episodes Are There, and How Long Is Each Episode?
Neither detail is specified on the official pages reviewed. The lengths of teasers and behind-the-scenes videos should not be interpreted as the runtime of a full episode. The total episode count should be checked in future programming information.
Are the Online Special Exhibition and the Viewer Event the Same Event?
They are separate offerings. The online special exhibition is scheduled to run through December 31, 2026. Entries for the National Salvation Corps Induction Ceremony event close on September 22, 2026.
Injoys
