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100 Days My Prince

2018·Series·TV-14·75 min·7.9(173)

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.

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Where to watch 100 Days My Prince in United States

Click a service to open 100 Days My Prince there. Availability last verified on June 20, 2026.

Where is 100 Days My Prince streaming around the world?

CountryStreaming onRent / Buy
United StatesNetflix, Rakuten Viki, Netflix Standard with Ads
IndiaNetflix
United KingdomNetflix, Amazon Prime Video, Netflix Standard with Ads, Amazon Prime Video with Ads
CanadaNetflix, Rakuten Viki, Netflix Standard with Ads
AustraliaNetflix, Netflix Standard with Ads
GermanyNetflix, Rakuten Viki, Netflix Standard with Ads
FranceNetflix, Netflix Standard with Ads
BrazilNetflix, Netflix Standard with Ads
JapanNetflix, Disney Plus, Netflix Standard with Ads, FOD
South KoreaNetflix, Netflix Standard with Ads, TVING

About 100 Days My Prince

100 Days My Prince is a 2018 Korean-language comedy, drama and mystery series created by So Jae-hyun and Lee Jong-jae. The cast is led by Doh Kyung-soo, Nam Ji-hyun, Cho Seong-ha. It spans 1 season and 16 episodes and has concluded. Viewers rate it 7.9/10 across 200 ratings. In United States, it is currently streaming on Netflix, Rakuten Viki, Netflix Standard with Ads.

100 Days My Prince was produced by AStory and Studio Dragon and made in South Korea. It was first aired on September 10, 2018, and carries a TV-14 certification.

Director
Lee Jong-jae
Created by
So Jae-hyun, Lee Jong-jae
Writers
Noh Ji-sul
First aired
September 10, 2018
Last aired
October 30, 2018
Original language
Korean
Age rating
TV-14
Status
Ended
Seasons
1 (16 episodes)
Network
tvN
Country
South Korea
Production
AStory, Studio Dragon
#amnesia#marriage of convenience#romance#historical#double identity#joseon dynasty (1392–1910)#ancient korea

100 Days My Prince cast & crew

100 Days My Prince was created by So Jae-hyun and Lee Jong-jae and written by Noh Ji-sul.

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, Oh Yeon-ah as Queen Park, and Ji Min-hyuk as Prince Seo-won.

Is 100 Days My Prince worth watching?

100 Days My Prince holds an audience score of 7.9/10 from 173 ratings, marking it as well-reviewed comedy series.

With 1 season and 16 episodes, it's a meaty weekend watch.

If you enjoy comedy, drama, and mystery, 100 Days My Prince is worth a place on your watchlist.

How and where to watch 100 Days My Prince

In United States, you can stream 100 Days My Prince on Netflix, Rakuten Viki, and Netflix Standard with Ads. Click any service above to open it directly.

Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.

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Cast of 100 Days My Prince

Doh Kyung-soo

Doh Kyung-soo

Crown Prince Lee Yool / Won-deuk

Nam Ji-hyun

Nam Ji-hyun

Hong-sim / Yoon Yi-seo

Cho Seong-ha

Cho Seong-ha

Kim Cha-eon

Cho Han-cheul

Cho Han-cheul

King

Oh Yeon-ah

Oh Yeon-ah

Queen Park

Ji Min-hyuk

Ji Min-hyuk

Prince Seo-won

Kim Seon-ho

Kim Seon-ho

Jung Je-yoon

Jung Hae-kyun

Jung Hae-kyun

Hong-sim's Stepfather

Han So-hee

Han So-hee

Kim So-hye

Heo Jung-min

Heo Jung-min

Kim Soo-Ji

Kim Jae-young

Kim Jae-young

Moo-yeon

Jo Hyun-sik

Jo Hyun-sik

Eunuch Yang

100 Days My Prince — FAQs

Where can I watch 100 Days My Prince in United States?

100 Days My Prince is streaming on Netflix, Rakuten Viki, Netflix Standard with Ads in United States.

Is 100 Days My Prince on Netflix?

Yes — 100 Days My Prince is currently available on Netflix in United States.

What language is 100 Days My Prince in?

100 Days My Prince is originally in Korean. Subtitle and dub options vary by streaming service.

How many seasons of 100 Days My Prince are there?

100 Days My Prince has 1 season with 16 episodes in total.

What is 100 Days My Prince rated?

100 Days My Prince is rated TV-14. It holds a 7.9/10 audience score from 173 ratings.

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