Comedy Drama Mystery
7.9/10 2018 · 1 Season· 16 Episodes · Completed ·KR

Creator: So Jae-hyun, Lee Jong-jae

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
Doh Kyung-soo
Crown Prince Lee ...
Nam Ji-hyun
Nam Ji-hyun
Hong-sim / Yoon Y...
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 Stepfa...
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
Ahn Suk-hwan
Ahn Suk-hwan
Lord Park Sun-do
Kim Ki-doo
Kim Ki-doo
Goo-dol
Lee Min-ji
Lee Min-ji
Kkeut-Nyeo
Lee Jun-hyeok
Lee Jun-hyeok
Park Bok-eun
Jung Ji-hoon
Jung Ji-hoon
Young Lee Yool
Heo Jung-eun
Heo Jung-eun
Young Hong-sim / ...
Jeong Joon-won
Jeong Joon-won
Young Yoon Seok-ha
Do Ji-han
Do Ji-han
Dong-joo

Episodes

100 Days My Prince (2018) S01E01 – Today Is Your Only Chance to Cry S01E01 73m
10 Sep 18
100 Days My Prince (2018) S01E01 – 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.
100 Days My Prince (2018) S01E02 – Crown Prince in Great Agony S01E02 68m
11 Sep 18
100 Days My Prince (2018) S01E02 – 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.
100 Days My Prince (2018) S01E03 – Your Name Is Won Deuk S01E03 69m
17 Sep 18
100 Days My Prince (2018) S01E03 – 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.
100 Days My Prince (2018) S01E04 – The Newlywed Couple in Debt S01E04 73m
18 Sep 18
100 Days My Prince (2018) S01E04 – 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.
100 Days My Prince (2018) S01E05 – Do You Not Consider Me Your Daughter Anymore? S01E05 75m
24 Sep 18
100 Days My Prince (2018) S01E05 – 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.
100 Days My Prince (2018) S01E06 – Do You Know How Much I Missed You? S01E06 77m
25 Sep 18
100 Days My Prince (2018) S01E06 – 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.
100 Days My Prince (2018) S01E07 – Stay with Me S01E07 76m
1 Oct 18
100 Days My Prince (2018) S01E07 – 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.
100 Days My Prince (2018) S01E08 – You Are Not Won Deuk S01E08 74m
2 Oct 18
100 Days My Prince (2018) S01E08 – 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.
9
S01E09 75m
8 Oct 18
100 Days My Prince (2018) S01E09 – Everything I Told about You Is Not True
Je-yun reunites with Hong-sim as the new county governor. To recover his memory, Won-deuk visits Hanyang and enters palace walls.
100 Days My Prince (2018) S01E10 – They Say His Highness Is Alive S01E10 73m
9 Oct 18
100 Days My Prince (2018) S01E10 – They Say His Highness Is Alive
With Hong-sim and Won-deuk's help, Je-yun concocts a plan to get in Park Seon-do's good graces. Rumors swirl about the crown prince being alive.
100 Days My Prince (2018) S01E11 – Vice-Premier Kim Is Missing S01E11 79m
15 Oct 18
100 Days My Prince (2018) S01E11 – Vice-Premier Kim Is Missing
The king tries to regain control of his throne. Hong-sim and Won-deuk settle their affairs prior to leaving. Je-yun sees Yul in Won-deok.
100 Days My Prince (2018) S01E12 – The Return of the Crown Prince S01E12 76m
16 Oct 18
100 Days My Prince (2018) S01E12 – The Return of the Crown Prince
Cha-eon interrupts the coronation ceremony with a shocking announcement. Yul has trouble moving on from his memories with Hong-sim.
100 Days My Prince (2018) S01E13 – Demand from Ming’s Envoy S01E13 81m
22 Oct 18
100 Days My Prince (2018) S01E13 – Demand from Ming’s Envoy
Hong-sim searches for Mu-yeon in Hanyang with her father and Je-yun in tow. Yul's competency is tested by a visiting envoy.
100 Days My Prince (2018) S01E14 – We Must Solve the Riddle S01E14 81m
23 Oct 18
100 Days My Prince (2018) S01E14 – We Must Solve the Riddle
Won-deuk and Hong-sim reconnect as Yul and Yoon I-seo. Je-yun assists Yul in his quest to find his diary — and answers.
100 Days My Prince (2018) S01E15 – Evidence of Vice-Premier’s Evil Deeds S01E15 85m
29 Oct 18
100 Days My Prince (2018) S01E15 – Evidence of Vice-Premier’s Evil Deeds
Having regained his memory, Yul seeks revenge on a killer in his midst. Cha-eon plans bloodshed to achieve his goals.
100 Days My Prince (2018) S01E16 – The End of War between Crown Prince and Vice-Premier S01E16 86m
30 Oct 18
100 Days My Prince (2018) S01E16 – The End of War between Crown Prince and Vice-Premier
Cha-eon leaves behind his final wish. Moved by the king's hopes and Je-yun's plan, Yul makes good on his promise to I-seo.

Related Series