Watch A Thousand Days’ Promise Season 1
Episode 20
Episode 20
aired: Mon, Dec 19, 2011
Ji Hyung has to find an alternative solution for raising their daughter. Seo Yeon reverts back into a child.
Episode 19
Episode 19
aired: Sun, Dec 18, 2011
As her condition worsens, Seo Yeon refuses to hold her daughter, since she can't trust herself.
Episode 18
Episode 18
aired: Mon, Dec 12, 2011
Seo Yeon meets her in-laws. As she nears her due date, her condition continues to deteriorate. Her loved ones observe helplessly.
Episode 17
Episode 17
aired: Sun, Dec 11, 2011
Seo Yeon decides to meet with her biological mother. Ji Hyung's father reluctantly invites his estranged son and daughter-in-law over to dinner.
Episode 16
Episode 16
aired: Mon, Dec 5, 2011
Suh Yeon finally reveals the truth about her disease to her extended family. Ji Hyung's mother invites her son and daughter-in-law to dinner.
Episode 15
Episode 15
aired: Sun, Dec 4, 2011
Hyang Gi leaves for America. Suh Yeon's aunt begins to have suspicions about her niece's health.
Episode 14
Episode 14
aired: Mon, Nov 28, 2011
Ji Hyung and Seo Yeon head off for their honeymoon, but the trip is ruined when Seo Yeon begins to have bouts of nausea and pain.
Episode 13
Episode 13
aired: Sun, Nov 27, 2011
Seo Yeon moves in with Ji Hyun. Hyang Gi discovers that her ex-fiance's new woman is an Alzheimers patient.
Episode 12
Episode 12
aired: Fri, Jan 21, 2011
Ji Hyung and Seo Yeon break news of their engagement to their loved ones. Inspired by her reunion with Ji Hyung, Seo Yeon vows to ward off Alzheimers with renewed determination.
Episode 11
Episode 11
aired: Sun, Nov 20, 2011
Seo Yeon gets lost while driving home. Ji Hyung asks Seo Yeon to let him into her life.
Episode 10
Episode 10
aired: Mon, Nov 14, 2011
Ji Hyung's mother considers supporting her son's affair. Seo Yeon's aunt seeks out her niece's mother.
Episode 9
Episode 9
aired: Sun, Nov 13, 2011
Ji Hyung asks Seo Yeon to marry him. Ji Hyung's mother begins to suspect that Seo Yeon is pregnant.
Episode 8
Episode 8
aired: Mon, Nov 7, 2011
Ji Hyung and Hyang Gi's families deal with the aftermath of their canceled wedding. Seo Yeon begins to feel increasingly lost as her disease strengthens.
Episode 7
Episode 7
aired: Sun, Nov 6, 2011
Ji Hyung's parents are outraged with the prospect of his broken engagement. Seo Yeon tries to convince Ji Hyun to stay with his fiance.
Episode 6
Episode 6
aired: Mon, Oct 31, 2011
In light of Seo Yeon's creeping alzheimer's, Ji Hyung breaks off his engagement. Seo Yeon struggles to cling onto her memory.
Episode 5
Episode 5
aired: Sun, Oct 30, 2011
Ji Hyung confronts Seo Yeon about her disease, resulting in an emotional stand off as Seo Yeon fiercely struggles to guard her pride.
Episode 4
Episode 4
aired: Mon, Oct 24, 2011
Seo Yeon asks Moon Kwon to quit his part-time job. Meanwhile, Moon Kwon and Jae Min begins to suspect something's wrong with Seo Yeon's mind.
Episode 3
Episode 3
aired: Sun, Oct 23, 2011
Seo Yeon's visit to the hospital leads to a devastating diagnosis. Meanwhile, Ji Hyung feels increasingly distanced from his fiance.
Episode 2
Episode 2
aired: Mon, Oct 17, 2011
Seo Yeon struggles to leave Ji Hyung behind while also struggling with increasing bouts of forgetfulness.
Episode 1
Episode 1
aired: Mon, Oct 17, 2011
Ji Hyung, a betrothed man, is having a decade-long affair with Seo Yeon, a writer with a haunted past.

