While You Were Sleeping (2017) season 1 - episode list, synopsis, cast and crew

Episode 1

27 September 2017 - The Accident (1)

Hong Joo's dreams always come true. She dreams of hugging a man whom she has never met and is shocked at her actions. On the night of Valentine's Day, she is worried about her mom and hurries home to see her. Jae Chan has a dream about Hong Joo. He feels that he must prevent the events of his dreams from actually happening and tries his best to make sure that the accident never happens.

Episode 2

27 September 2017 - The Accident (2)

Hong Joo's dreams always come true. She dreams of hugging a man whom she has never met and is shocked at her actions. On the night of Valentine's Day, she is worried about her mom and hurries home to see her. Jae Chan has a dream about Hong Joo. He feels that he must prevent the events of his dreams from actually happening and tries his best to make sure that the accident never happens.

Episode 3

28 September 2017 - The Dream (1)

Jae Chan finds out that Hong Joo has precognitive dreams on a regular basis and visits her after dreaming of his younger brother, Seung Won, becoming a murderer. Meanwhile, So Yoon tries to kill her father to protect her mother, and Seung Won tries to stop her and help her out.

Episode 4

28 September 2017 - The Dream (2)

Jae Chan finds out that Hong Joo has precognitive dreams on a regular basis and visits her after dreaming of his younger brother, Seung Won, becoming a murderer. Meanwhile, So Yoon tries to kill her father to protect her mother, and Seung Won tries to stop her and help her out.

Episode 5

04 October 2017 - Secretly, Greatly (1)

Jae Chan and Hong Joo meet before the situation becomes irreversible. Before things get ugly, Jae Chan gets to Seung Won, and Hong Joo improvises so that things turn out differently from her dream. Jae Chan tells Seung Won to stay out of trouble, but they only drift apart more.

Episode 6

04 October 2017 - Secretly, Greatly (2)

Jae Chan and Hong Joo meet before the situation becomes irreversible. Before things get ugly, Jae Chan gets to Seung Won, and Hong Joo improvises so that things turn out differently from her dream. Jae Chan tells Seung Won to stay out of trouble, but they only drift apart more.

Episode 7

05 October 2017 - Two Different Dreams (1)

Woo Tak has a precognitive dream that shows Hong Joo getting injured. He brings Jae Chan along to where it actually happens, so Jae Chan is able to prevent the injury from happening. Woo Tak and Hong Joo have similar dreams, but they end in different conclusions. They call Jae Chan in order to lead to the result they hope for.

Episode 8

05 October 2017 - Two Different Dreams (2)

Woo Tak has a precognitive dream that shows Hong Joo getting injured. He brings Jae Chan along to where it actually happens, so Jae Chan is able to prevent the injury from happening. Woo Tak and Hong Joo have similar dreams, but they end in different conclusions. They call Jae Chan in order to lead to the result they hope for.

Episode 9

11 October 2017 - Don’t Trust Her (1)

Hong Joo is torn between going back to work and helping her mother out at the restaurant. As Jae Chan, Woo Tak and she begin to alter the future by preventing the events from happening, Hong Joo gains hope that perhaps her fate isn't sealed. As a result, she decides to return to SBC as a reporter.

Episode 10

11 October 2017 - Don’t Trust Her (2)

Hong Joo is torn between going back to work and helping her mother out at the restaurant. As Jae Chan, Woo Tak and she begin to alter the future by preventing the events from happening, Hong Joo gains hope that perhaps her fate isn't sealed. As a result, she decides to return to SBC as a reporter.

Episode 11

12 October 2017 - False Insurance Case (1)

Jae Chan has a precognitive dream that shows Hong Joo announcing false insurance case in the news. To prevent the case, Jae Chan asks Hong Joo to remember the details of incident if anything happens, so that he can find her after seeing in his precognitive dream.

Episode 12

12 October 2017 - False Insurance Case (2)

Jae Chan has a precognitive dream that shows Hong Joo announcing false insurance case in the news. To prevent the case, Jae Chan asks Hong Joo to remember the details of incident if anything happens, so that he can find her after seeing in his precognitive dream.

Episode 13

18 October 2017 - The Secret That Can't Be Told (1)

Jae Chan has a precognitive dream that shows Hong Joo announcing false insurance case in the news. To prevent the case, Jae Chan asks Hong Joo to remember the details of incident if anything happens, so that he can find her after seeing in his precognitive dream.

Episode 14

18 October 2017 - The Secret That Can't Be Told (2)

Jae Chan arrives to the scene of the crime to find out Woo Tak has been stabbed. He goes after Dae Hee and manages to arrest him. Jae Chan works hard to make sure that Dae Hee is prosecuted for his crimes. Meanwhile, Woo Tak stays at Hong Joo's house while he recovers and asks both Hong Joo and Jae Chan for favors while he's there.

Episode 15

19 October 2017 - Pride and Prejudice (1)

A murder case of Yoo Su Kyung, a former professional archer, occurs and Do Hak Young is pointed as the prime suspect. Hak Young is a friend of Woo Tak, so Woo Tak convinces Hak Young to turn himself in. Jae Chan has to prosecute Hak Young, but there’s not enough evidence to do so.

Episode 16

19 October 2017 - Pride and Prejudice (2)

A murder case of Yoo Su Kyung, a former professional archer, occurs and Do Hak Young is pointed as the prime suspect. Hak Young is a friend of Woo Tak, so Woo Tak convinces Hak Young to turn himself in. Jae Chan has to prosecute Hak Young, but there’s not enough evidence to do so.

Episode 17

25 October 2017 - The Usual Suspect (1)

A murder case of Yoo Su Kyung, a former professional archer, occurs and Do Hak Young is pointed as the prime suspect. Hak Young is a friend of Woo Tak, so Woo Tak convinces Hak Young to turn himself in. Jae Chan has to prosecute Hak Young, but there’s not enough evidence to do so.

Episode 18

25 October 2017 - The Usual Suspect (2)

A murder case of Yoo Su Kyung, a former professional archer, occurs and Do Hak Young is pointed as the prime suspect. Hak Young is a friend of Woo Tak, so Woo Tak convinces Hak Young to turn himself in. Jae Chan has to prosecute Hak Young, but there’s not enough evidence to do so.

Episode 19

26 October 2017 - A Boy Meets a Girl (1)

Jae Chan gets shot by Yoo Su Kyung’s father, Yoo Man Ho, and gets transferred to a hospital. Hong Joo receives a note that Jae Chan sent to her before the accident and realizes that they’ve known each other for over 13 years.

Episode 20

26 October 2017 - A Boy Meets a Girl (2)

Jae Chan gets shot by Yoo Su Kyung’s father, Yoo Man Ho, and gets transferred to a hospital. Hong Joo receives a note that Jae Chan sent to her before the accident and realizes that they’ve known each other for over 13 years.

Episode 21

01 November 2017 - To Die or to Be Bad (1)

Jae Chan is released from the hospital and stays with Hong Joo for two days. Woo Tak and Hong Joo both dream about Jae Chan. In their dream, Jae Chan is in charge of a case that results in his resignation from the prosecution. Upon his return to work, Jae Chan must decide whether or not he will authorize the autopsy for a man who is set to donate his organs.

Episode 22

01 November 2017 - To Die or to Be Bad (2)

Jae Chan is released from the hospital and stays with Hong Joo for two days. Woo Tak and Hong Joo both dream about Jae Chan. In their dream, Jae Chan is in charge of a case that results in his resignation from the prosecution. Upon his return to work, Jae Chan must decide whether or not he will authorize the autopsy for a man who is set to donate his organs.

Episode 23

02 November 2017 - What Caused His Death? (1)

Jae Chan charges Moon Tae Min for murder despite everyone’s disapproval. He has to prove that Lee Hwan didn’t die from the organ transplant, but Yu Beom has a strong argument that Jae Chan can’t win over. Meanwhile, Moon Sun wants to keep Jae Chan away from Hong Joo because she doesn’t want to see Hong Joo suffer.

Episode 24

02 November 2017 - What Caused His Death? (2)

Jae Chan charges Moon Tae Min for murder despite everyone’s disapproval. He has to prove that Lee Hwan didn’t die from the organ transplant, but Yu Beom has a strong argument that Jae Chan can’t win over. Meanwhile, Moon Sun wants to keep Jae Chan away from Hong Joo because she doesn’t want to see Hong Joo suffer.

Episode 25

08 November 2017 - We're on Our Way to Meet You Now (1)

Woo Tak and Jae Chan share their theory behind why they can see each other's future in their dreams. Hong Joo goes to Criminal Division Three to follow a prosecutor for three days for an article, and Jae Chan is worried that he will embarrass himself in front of her. Meanwhile, a cellphone thief provides evidence for a past case.

Episode 26

08 November 2017 - We're on Our Way to Meet You Now (2)

Woo Tak and Jae Chan share their theory behind why they can see each other's future in their dreams. Hong Joo goes to Criminal Division Three to follow a prosecutor for three days for an article, and Jae Chan is worried that he will embarrass himself in front of her. Meanwhile, a cellphone thief provides evidence for a past case.

Episode 27

09 November 2017 - Catch Me If You Can (1)

After the arson, Criminal Division Three is swamped with work. Woo Joo and Hee Min look into the arson case, and Ji Gwang and Jae Chan reinvestigate the IV drip serial murder case. Hong Joo also begins to look into the case. Meanwhile, Yu Beom receives a mysterious text message from the real killer.

Episode 28

09 November 2017 - Catch Me If You Can (2)

After the arson, Criminal Division Three is swamped with work. Woo Joo and Hee Min look into the arson case, and Ji Gwang and Jae Chan reinvestigate the IV drip serial murder case. Hong Joo also begins to look into the case. Meanwhile, Yu Beom receives a mysterious text message from the real killer.

Episode 29

15 November 2017 - Stand by Me (1)

Hong Joo is injected with a lethal drug and loses consciousness. Fortunately, Jae Chan comes just in time to save her. The court hearing begins and Hong Joo is summoned to testify.

Episode 30

15 November 2017 - Stand by Me (2)

Hong Joo is injected with a lethal drug and loses consciousness. Fortunately, Jae Chan comes just in time to save her. The court hearing begins and Hong Joo is summoned to testify.

Episode 31

16 November 2017 - This Will All Pass (1)

Yu Beom is on trial for manipulating the murder of Ha Ju Won. Before the trial, Dam Dong suspects that Yu Beom will try to leave the country. He tells Jae Chan, who tells Woo Joo that they must a travel ban preventing Yu Beom from leaving. Meanwhile, Woo Tak decides to take a huge risk in order to help this trial be successful.

Episode 32

16 November 2017 - This Will All Pass (2)

Yu Beom is on trial for manipulating the murder of Ha Ju Won. Before the trial, Dam Dong suspects that Yu Beom will try to leave the country. He tells Jae Chan, who tells Woo Joo that they must a travel ban preventing Yu Beom from leaving. Meanwhile, Woo Tak decides to take a huge risk in order to help this trial be successful.

Department	Role	Name
Writing	Screenplay	Park Hye-ryun
Sound	Theme Song Performance	Bae Suzy Lee Hae-ri Roy Kim Henry Lau Kang Min-kyung
	Music	Park Se-jun
Directing	Director	Oh Choong-hwan
	Co-Director	Park Soo-jin
Department	Role	Name

While You Were Sleeping Season 1

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Synopsis

Main Cast

Bae Suzy

Lee Jong-suk

Jung Hae-in

Lee Sang-yeob

Hwang Young-hee

Shin Jae-ha

Kim Won-hae

Park Jin-joo

Episodes

Episode 1

Episode 2

Episode 3

Episode 4

Episode 5

Episode 6

Episode 7

Episode 8

Episode 9

Episode 10

Episode 11

Episode 12

Episode 13

Episode 14

Episode 15

Episode 16

Episode 17

Episode 18

Episode 19

Episode 20

Episode 21

Episode 22

Episode 23

Episode 24

Episode 25

Episode 26

Episode 27

Episode 28

Episode 29

Episode 30

Episode 31

Episode 32

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