100 Days My Prince

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.

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  1.Today Is Your Only Chance to Cry

  7.0

  10-09-201873m

  Lee Yul begins a secret investigation after growing suspicious of his worsening health. Yeon Hong-sim returns to Hanyang in search of her brother.

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  2.Crown Prince in Great Agony

  6.0

  11-09-201868m

  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.

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  3.Your Name Is Won Deuk

  6.0

  17-09-201869m

  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.

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  4.The Newlywed Couple in Debt

  6.0

  18-09-201873m

  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.

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  5.Do You Not Consider Me Your Daughter Anymore?

  7.0

  24-09-201875m

  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.

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  6.Do You Know How Much I Missed You?

  7.0

  25-09-201877m

  Hong-sim's reunion with her brother doesn't go as expected. Eunuch Yang notices something off about the crown prince's dead body.

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  7.Stay with Me

  7.0

  01-10-201876m

  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.

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  8.You Are Not Won Deuk

  7.0

  02-10-201874m

  Won-deuk celebrates an unforgettable birthday. Mu-yeon completes his final task for Kim Cha-eon and prepares to leave with Hong-sim.

• Ep 9

  9.Everything I Told about You Is Not True

  8.0

  08-10-201875m

  Je-yun reunites with Hong-sim as the new county governor. To recover his memory, Won-deuk visits Hanyang and enters palace walls.

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  10.They Say His Highness Is Alive

  8.0

  09-10-201873m

  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.

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  11.Vice-Premier Kim Is Missing

  8.0

  15-10-201879m

  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.

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  12.The Return of the Crown Prince

  7.0

  16-10-201876m

  Cha-eon interrupts the coronation ceremony with a shocking announcement. Yul has trouble moving on from his memories with Hong-sim.

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  13.Demand from Ming’s Envoy

  8.0

  22-10-201881m

  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.

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  14.We Must Solve the Riddle

  7.0

  23-10-201881m

  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.

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  15.Evidence of Vice-Premier’s Evil Deeds

  6.0

  29-10-201885m

  Having regained his memory, Yul seeks revenge on a killer in his midst. Cha-eon plans bloodshed to achieve his goals.

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  16.The End of War between Crown Prince and Vice-Premier

  6.0

  30-10-201886m

  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.