Season
- Season 1 2018-09-10
- Season 0 2018-09-04
Episode
- Episode 1: Today Is Your Only Chance to Cry
- Episode 2: Crown Prince in Great Agony
- Episode 3: Your Name Is Won Deuk
- Episode 4: The Newlywed Couple in Debt
- Episode 5: Do You Not Consider Me Your Daughter Anymore?
- Episode 6: Do You Know How Much I Missed You?
- Episode 7: Stay with Me
- Episode 8: You Are Not Won Deuk
- Episode 9: Everything I Told about You Is Not True
- Episode 10: They Say His Highness Is Alive
- Episode 11: Vice-Premier Kim Is Missing
- Episode 12: The Return of the Crown Prince
- Episode 13: Demand from Ming’s Envoy
- Episode 14: We Must Solve the Riddle
- Episode 15: Evidence of Vice-Premier’s Evil Deeds
- Episode 16: The End of War between Crown Prince and Vice-Premier
100 Days My Prince Season 1 The Return of the Crown Prince
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.
