100 Days My Prince
백일의 낭군님
“I will marry you someday.”
We checked 8 streaming services in India on 04 Jun 2026 at 06:27 IST
About
Lee Yool falls off a cliff and nearly dies in an attempted assassination. He loses his memory, and wanders for 100 days under a new name and personality. During this period, he meets Hong Sim, head of the first detective agency in Joseon.
Cast
Doh Kyung-soo
as Crown Prince Lee Yool / Won-deuk
Nam Ji-hyun
as Hong-sim / Yoon Yi-seo
Cho Seong-ha
as Kim Cha-eon
Cho Han-cheul
as King
Oh Yeon-ah
as Queen Park
Ji Min-hyuk
as Prince Seo-won
Kim Seon-ho
as Jung Je-yoon
Jung Hae-kyun
as Hong-sim's Stepfather
Han So-hee
as Kim So-hye
Heo Jung-min
as Kim Soo-Ji
Kim Jae-young
as Moo-yeon
Jo Hyun-sik
as Eunuch Yang
Ahn Suk-hwan
as Lord Park Sun-do
Kim Ki-doo
as Goo-dol
Lee Min-ji
as Kkeut-Nyeo
Lee Jun-hyeok
as Park Bok-eun
Jung Ji-hoon
as Young Lee Yool
Heo Jung-eun
as Young Hong-sim / Yoon Yi-seo
Jeong Joon-won
as Young Yoon Seok-ha
Do Ji-han
as Dong-joo
Episodes
Season 1
Today Is Your Only Chance to Cry
Lee Yul begins a secret investigation after growing suspicious of his worsening health. Yeon Hong-sim returns to Hanyang in search of her brother.
Crown Prince in Great Agony
Yul uncovers the mastermind's identity and Kim So-hye's secret before coming under attack in the forest. Hong-sim is punished for refusing to wed.
Your Name Is Won Deuk
Yul loses all memory, but gains a new identity as Na Won-deuk. Hong-sim begrudgingly chooses to become a wife to avoid life as a concubine.
The Newlywed Couple in Debt
Jung Je-yun searches for a link between the royal physician's murder and Yul's disappearance. Hong-sim puts Won-deuk to work to repay his debt.
Do You Not Consider Me Your Daughter Anymore?
News of the crown prince's passing is made public. Hong-sim is delighted to learn of Won-deuk's ability to read and write.
Do You Know How Much I Missed You?
Hong-sim's reunion with her brother doesn't go as expected. Eunuch Yang notices something off about the crown prince's dead body.
Stay with Me
Witnessing Won-deuk's martial arts skills, Hong-sim gets curious about his real identity. News of the queen's talisman sparks protest and debate.
You Are Not Won Deuk
Won-deuk celebrates an unforgettable birthday. Mu-yeon completes his final task for Kim Cha-eon and prepares to leave with Hong-sim.
Where does 100 Days My Prince rank today?
100 Days My Prince is #2055 on the CineFlixo Daily Streaming Charts today.
- Highest: #2055
- Top 10: 0 days
- Top 100: 0 days
Watch 100 Days My Prince Online Free — All Episodes in HD
Stream 100 Days My Prince online free in HD on CineFlixo. A well-rated comedy, drama, and mystery series originally produced in Coreano and released in 2018, it's earned a solid 7.9/10 from 172 viewers worldwide.
About 100 Days My Prince
“I will marry you someday.”
Lee Yool falls off a cliff and nearly dies in an attempted assassination. He loses his memory, and wanders for 100 days under a new name and personality. During this period, he meets Hong Sim, head of the first detective agency in Joseon. Across 1 season and 16 episodes, originally airing on tvN.
100 Days My Prince Cast and Characters
The cast features Doh Kyung-soo (as Crown Prince Lee Yool / Won-deuk), Nam Ji-hyun (as Hong-sim / Yoon Yi-seo), Cho Seong-ha (as Kim Cha-eon), Cho Han-cheul (as King), and Oh Yeon-ah (as Queen Park). Their performances are a major reason 100 Days My Prince has built such a passionate audience.
Where to Watch 100 Days My Prince Online
On CineFlixo you can watch 100 Days My Prince free — no account, no credit card, no ads in the middle of the show. We stream the full series in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch 100 Days My Prince NowWhy People Are Watching 100 Days My Prince
There's a reason 100 Days My Prince keeps showing up on "must-watch" lists. What makes it work is emotional weight that hits where it counts, sharp comedic timing that lands consistently, and tight pacing that earns its twists. If you enjoy Coreano storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about 100 Days My Prince
Where can I watch 100 Days My Prince online for free?
You can watch 100 Days My Prince online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does 100 Days My Prince have?
100 Days My Prince has 16 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is 100 Days My Prince good? What's the rating?
100 Days My Prince holds a 7.9/10 rating based on 172 reviews — well above average.
Who is in the cast of 100 Days My Prince?
The main cast includes Doh Kyung-soo, Nam Ji-hyun, Cho Seong-ha, and Cho Han-cheul, plus a strong supporting ensemble.
Is 100 Days My Prince available in Coreano?
Yes — 100 Days My Prince was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was 100 Days My Prince released?
100 Days My Prince first aired in 2018.
Do I need an account to watch 100 Days My Prince on CineFlixo?
No. CineFlixo is free and you can watch 100 Days My Prince without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed 100 Days My Prince, check out The Lady Commander, Pehla Pyaar - Less Than 1% Chance, Dao Lhong Fah, Sood Ruk Sood Duang Jai, and The Yakuza Boss’s Beloved.
Frequently Asked Questions
Where can I watch 100 Days My Prince for free?
You can watch 100 Days My Prince online for free on CineFlixo. All 16 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does 100 Days My Prince have?
100 Days My Prince currently has 1 season and a total of 16 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is 100 Days My Prince about?
Lee Yool falls off a cliff and nearly dies in an attempted assassination. He loses his memory, and wanders for 100 days under a new name and personality. During this period, he meets Hong Sim, head of the first detective agency in Joseon. It belongs to the Comedy, Drama, Mystery genres.
In which language is 100 Days My Prince originally available?
100 Days My Prince was originally produced in KO. On CineFlixo the show is available in its original KO audio. Check the player options on the watch page for available subtitle tracks.
When was 100 Days My Prince first released?
100 Days My Prince first premiered on September 10, 2018 (2018). The series has since concluded its run.
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