
100 Days My Prince — Season 1
I will marry you someday.
About this season
A prince is the victim of an attempted assassination. He falls off a cliff and subsequently wanders for 100 days under a new name and personality. During that time he meets the head of a prominent detective agency.
Episodes (16)

1. Today Is Your Only Chance to Cry
7.0Aired 10 September 2018 • 73 min
Yul falls in love with Yun Yi-seo the son of Yun Bu-jun at first sight. Yul sneaks into Yi-seo's house, but the abrupt rebellion turns her house into chaos. Yi-seo and Yul are forever apart.

2. Crown Prince in Great Agony
6.0Aired 11 September 2018 • 68 min
Under the crown prince's command, a spinster Hong Shim is about to become a concubine of lord Park.

3. Your Name Is Won Deuk
6.0Aired 17 September 2018 • 69 min
After losing memory, Yul becomes Won-deuk and marries Hong Shim. Awkward and unfamiliar marriage begins.

4. The Newlywed Couple in Debt
6.0Aired 18 September 2018 • 73 min
Hong Shim is busy taking care of the mess that useless Won-deuk caused. In the palace, people are sent to Mt. Cheongwoosan to find the missing crown prince.

5. Do You Not Consider Me Your Daughter Anymore?
7.0Aired 24 September 2018 • 75 min
Cha-eon searching for the crown prince finds the corpse in the prince's outfit at Mt. Cheongwoosan.

6. Do You Know How Much I Missed You?
7.0Aired 25 September 2018 • 77 min
At the market, Hong Shim chases after a guy who looks like her brother. While Kim Cha-eon hurriedly prepares a funeral for the crown prince, Je-yun is busy solving the puzzle that the prince left.

7. Stay with Me
7.0Aired 1 October 2018 • 76 min
With the secret letter that Yul left, Je-yun asks Kim Cha-eon to meet privately. Won-deuk who was looking for Hong Shim gets attacked by the gangsters.

8. You Are Not Won Deuk
7.0Aired 2 October 2018 • 74 min
Kim Cha-eon pressures the king to depose the queen and the prince Seo-won. Hong-shim is uncomfortable about the present that Won-deuk gave her.

9. Everything I Told about You Is Not True
8.0Aired 8 October 2018 • 75 min
Yul figured that he is not Won-deuk after all. To find the truth, he goes to Hanyang with Gu-dol. Je-yun becomes the new lord of Songju province and meets Hong Shim.

10. They Say His Highness Is Alive
8.0Aired 9 October 2018 • 73 min
Won-deuk and Hong Shim realize feelings for each other. As the day when Hong Shim and her brother promised to leave comes, Hong Shim's concern deepens. The king who feared the increasing power of Kim Cha-eon meets Jeong Sa-yeop.

11. Vice-Premier Kim Is Missing
8.0Aired 15 October 2018 • 79 min
Won-deuk and Hong Shim prepare for a fleeting together. Je-yun starts investigating Won-deuk's real identity. While Cha-eon is missing after being attacked by the assassins, people suggest Seo-won as the crown prince.

12. The Return of the Crown Prince
7.0Aired 16 October 2018 • 76 min
Won-deuk comes back as the crown prince Yi Yul, but the palace doesn't feel like home, and can't stop worrying Hong Shim.

13. Demand from Ming’s Envoy
8.0Aired 22 October 2018 • 81 min
Hong Shim tries to avoid Yul to leave with Mu-yeon. Due to the scheme of the queen, Yul attends the banquet to welcome the ambassador from Ming.

14. We Must Solve the Riddle
7.0Aired 23 October 2018 • 81 min
In Hanyang, Hong Shim looks for Mu-yeon. In the meantime, Yul solves the puzzles with Je-yun to find memory.

15. Evidence of Vice-Premier’s Evil Deeds
6.0Aired 29 October 2018 • 85 min
Yul recalls everything from the past and goes to So-hye. Hong Shim and the Songju province neighbors go to Kim Cha-eon's house to find Mu-yeon.

16. The End of War between Crown Prince and Vice-Premier
6.0Aired 30 October 2018 • 86 min
For Yi-seo, Yul goes to war. There, he encounters Kim Cha-eon's private soldiers.