Season 1
16 listed episodes · First aired September 10, 2018
Season overview
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
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.
E2Crown Prince in Great AgonyUnder the crown prince's command, a spinster Hong Shim is about to become a concubine of lord Park.
E3Your Name Is Won DeukAfter losing memory, Yul becomes Won-deuk and marries Hong Shim. Awkward and unfamiliar marriage begins.
E4The Newlywed Couple in DebtHong 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.
E5Do You Not Consider Me Your Daughter Anymore?Cha-eon searching for the crown prince finds the corpse in the prince's outfit at Mt. Cheongwoosan.
E6Do You Know How Much I Missed You?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.
E7Stay with MeWith 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.
E8You Are Not Won DeukKim 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.
E9Everything I Told about You Is Not TrueYul 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.
E10They Say His Highness Is AliveWon-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…
E11Vice-Premier Kim Is MissingWon-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.
E12The Return of the Crown PrinceWon-deuk comes back as the crown prince Yi Yul, but the palace doesn't feel like home, and can't stop worrying Hong Shim.
E13Demand from Ming’s EnvoyHong 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.
E14We Must Solve the RiddleIn Hanyang, Hong Shim looks for Mu-yeon. In the meantime, Yul solves the puzzles with Je-yun to find memory.
E15Evidence of Vice-Premier’s Evil DeedsYul 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.
E16The End of War between Crown Prince and Vice-PremierFor Yi-seo, Yul goes to war. There, he encounters Kim Cha-eon's private soldiers.