100 Days My Prince poster

100 Days My Prince

2018 Comedy, Drama, Mystery 1 season

TMDB rating 7.9/10 Ended

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.

Your status

Track this showAn account keeps your Watchlist, season progress, and ratings.

Seasons1

  • Upon losing his memory, a crown prince encounters a commoner’s life and experiences unforgettable love as the husband to Joseon’s oldest bachelorette.

    All episodes available

    TMDB rating 6.9/10

This show also has specials. Specials never affect your progress, new seasons, or completion.

Cast and details

  • Doh Kyung-sooCrown Prince Lee Yool / Won-deuk
  • Nam Ji-hyunHong-sim / Yoon Yi-seo
  • Cho Seong-haKim Cha-eon
  • Cho Han-chulKing
  • Oh Yeon-ahQueen Park
  • Ji Min-hyukPrince Seo-won
  • Kim Seon-hoJung Je-yoon
  • Jung Hae-kyunHong-sim's Stepfather
  • Han So-heeKim So-hye
  • Heo Jung-minKim Soo-Ji
  • Kim Jae-youngMoo-yeon
  • Jo Hyun-sikEunuch Yang
Created by
So Jae-hyun, Lee Jong-jae
Network
tvN
First aired
Sep 10, 2018
Latest episode
Oct 30, 2018

Similar shows

Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 3, 2026.Schedule data from TVmaze, CC BY-SA.