TV

Poster of undefined

While You Were Sleeping

That future, that time, that fate, can it be changed?

Watch

Episodes

Poster of 1
1

The Accident (1)

Nam Hongjoo'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. Jeong Jaechan has a dream about Hongjoo. 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.

1 hr
Poster of 2
2

The Accident (2)

Nam Hongjoo'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. Jeong Jaechan has a dream about Hongjoo. 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.

1 hr
Poster of 3
3

The Dream (1)

Jaechan finds out that Hongjoo has precognitive dreams on a regular basis and visits her after dreaming of his younger brother, Jeong Seungwon, becoming a murderer. Meanwhile, Park Soyoon tries to kill her father to protect her mother, and Seungwon tries to stop her and help her out.

1 hr
Poster of 4
4

The Dream (2)

Jaechan finds out that Hongjoo has precognitive dreams on a regular basis and visits her after dreaming of his younger brother, Jeong Seungwon, becoming a murderer. Meanwhile, Park Soyoon tries to kill her father to protect her mother, and Seungwon tries to stop her and help her out.

1 hr
Poster of 5
5

Secretly, Greatly (1)

Jaechan and Hongjoo meet before the situation becomes irreversible. Before things get ugly, Jaechan gets to Seungwon, and Hongjoo improvises so that things turn out differently from her dream. Jaechan tells Seungwon to stay out of trouble, but they only drift apart more.

1 hr
Poster of 6
6

Secretly, Greatly (2)

Jaechan and Hongjoo meet before the situation becomes irreversible. Before things get ugly, Jaechan gets to Seungwon, and Hongjoo improvises so that things turn out differently from her dream. Jaechan tells Seungwon to stay out of trouble, but they only drift apart more.

1 hr
Poster of 7
7

Two Different Dreams (1)

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

1 hr
Poster of 8
8

Two Different Dreams (2)

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

1 hr
Poster of 9
9

Don’t Trust Her (1)

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

1 hr
Poster of 10
10

Don’t Trust Her (2)

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

1 hr
Poster of 11
11

False Insurance Case (1)

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

1 hr
Poster of 12
12

False Insurance Case (2)

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

1 hr
Poster of 13
13

The Secret That Can't Be Told (1)

Jaechan arrives to the scene of the crime to find out Wootak has been stabbed. He goes after Kang Daehee and manages to arrest him. Jaechan works hard to make sure that Daehee is prosecuted for his crimes. Meanwhile, Wootak stays at Hongjoo's house while he recovers and asks both Hongjoo and Jaechan for favors while he's there.

1 hr
Poster of 14
14

The Secret That Can't Be Told (2)

Jaechan arrives to the scene of the crime to find out Wootak has been stabbed. He goes after Kang Daehee and manages to arrest him. Jaechan works hard to make sure that Daehee is prosecuted for his crimes. Meanwhile, Wootak stays at Hongjoo's house while he recovers and asks both Hongjoo and Jaechan for favors while he's there.

1 hr
Poster of 15
15

Pride and Prejudice (1)

A murder case of Yu Sugyeong, a former professional archer, occurs and Do Hakyoung is pointed as the prime suspect. Hakyoung is a friend of Wootak, so Wootak convinces Hakyoung to turn himself in. Jaechan has to prosecute Hakyoung, but there’s not enough evidence to do so.

1 hr
Poster of 16
16

Pride and Prejudice (2)

A murder case of Yu Sugyeong, a former professional archer, occurs and Do Hakyoung is pointed as the prime suspect. Hakyoung is a friend of Wootak, so Wootak convinces Hakyoung to turn himself in. Jaechan has to prosecute Hakyoung, but there’s not enough evidence to do so.

1 hr
Poster of 17
17

The Usual Suspect (1)

A murder case of Yu Sugyeong, a former professional archer, occurs and Do Hakyoung is pointed as the prime suspect. Hakyoung is a friend of Wootak, so Wootak convinces Hakyoung to turn himself in. Jaechan has to prosecute Hakyoung, but there’s not enough evidence to do so.

45 min
Poster of 18
18

The Usual Suspect (2)

A murder case of Yu Sugyeong, a former professional archer, occurs and Do Hakyoung is pointed as the prime suspect. Hakyoung is a friend of Wootak, so Wootak convinces Hakyoung to turn himself in. Jaechan has to prosecute Hakyoung, but there’s not enough evidence to do so.

45 min
Poster of 19
19

A Boy Meets a Girl (1)

Jaechan gets shot by Soogyeong’s father, Yoo Manho, and gets transferred to a hospital. Hongjoo receives a note that Jaechan sent to her before the accident and realizes that they’ve known each other for over 13 years.

45 min
Poster of 20
20

A Boy Meets a Girl (2)

Jaechan gets shot by Soogyeong’s father, Yoo Manho, and gets transferred to a hospital. Hongjoo receives a note that Jaechan sent to her before the accident and realizes that they’ve known each other for over 13 years.

45 min
Poster of 21
21

To Die or to Be Bad (1)

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

45 min
Poster of 22
22

To Die or to Be Bad (2)

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

45 min
Poster of 23
23

What Caused His Death? (1)

Jaechan charges Moon Taemin for murder despite everyone’s disapproval. He has to prove that Lee Hwan didn’t die from the organ transplant, but Lee Yoobeom has a strong argument that Jaechan can’t win over. Meanwhile, Yoon Moonseon wants to keep Jaechan away from Hongjoo because she doesn’t want to see Hongjoo suffer.

45 min
Poster of 24
24

What Caused His Death? (2)

Jaechan charges Moon Taemin for murder despite everyone’s disapproval. He has to prove that Lee Hwan didn’t die from the organ transplant, but Lee Yoobeom has a strong argument that Jaechan can’t win over. Meanwhile, Yoon Moonseon wants to keep Jaechan away from Hongjoo because she doesn’t want to see Hongjoo suffer.

45 min
Poster of 25
25

We're on Our Way to Meet You Now (1)

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

45 min
Poster of 26
26

We're on Our Way to Meet You Now (2)

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

45 min
Poster of 27
27

Catch Me If You Can (1)

After the arson, Criminal Division Three is swamped with work. Son Woojoo and Shin Heemin look into the arson case, and Lee Jigwang and Jaechan reinvestigate the IV drip serial murder case. Hongjoo also begins to look into the case. Meanwhile, Yoobeom receives a mysterious text message from the real killer.

45 min
Poster of 28
28

Catch Me If You Can (2)

After the arson, Criminal Division Three is swamped with work. Son Woojoo and Shin Heemin look into the arson case, and Lee Jigwang and Jaechan reinvestigate the IV drip serial murder case. Hongjoo also begins to look into the case. Meanwhile, Yoobeom receives a mysterious text message from the real killer.

45 min
Poster of 29
29

Stand by Me (1)

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

45 min
Poster of 30
30

Stand by Me (2)

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

45 min
Poster of 31
31

This Will All Pass (1)

Yoobeom is on trial for manipulating the murder of Ha Juan. Before the trial, Choi Damdong suspects that Yoobeom will try to leave the country. He tells Jaechan, who tells Woojoo that they must a travel ban preventing Yoobeom from leaving. Meanwhile, Wootak decides to take a huge risk in order to help this trial be successful.

45 min
Poster of 32
32

This Will All Pass (2)

Yoobeom is on trial for manipulating the murder of Ha Juan. Before the trial, Choi Damdong suspects that Yoobeom will try to leave the country. He tells Jaechan, who tells Woojoo that they must a travel ban preventing Yoobeom from leaving. Meanwhile, Wootak decides to take a huge risk in order to help this trial be successful.

45 min

Videos

While You Were Sleeping (당신이 잠든 사이에) Teaser #3 | Watch with subs RIGHT after Korea!

While You Were Sleeping (당신이 잠든 사이에) Teaser #4 | Watch with subs RIGHT after Korea!

While You Were Sleeping (당신이 잠든 사이에) Teaser #2 | Watch with subs RIGHT after Korea!

While You Were Sleeping (당신이 잠든 사이에) Teaser #1 | Watch with subs RIGHT after Korea!

Cast and Crew

Profile photo of Bae Suzy

Bae Suzy

Nam Hong-joo

Profile photo of Lee Jong-suk

Lee Jong-suk

Jeong Jae-chan

Profile photo of Jung Hae-in

Jung Hae-in

Han Woo-tak

Profile photo of Lee Sang-yeob

Lee Sang-yeob

Lee Yoo-beom

Profile photo of Hwang Young-hee

Hwang Young-hee

Yoon Moon-seon

Profile photo of Shin Jae-ha

Shin Jae-ha

Jeong Seung-won

Profile photo of Kim Won-hae

Kim Won-hae

Choi Dam-dong

Profile photo of Park Jin-joo

Park Jin-joo

Moon Hyang-mi

Profile photo of Lee Ki-young

Lee Ki-young

Park Dae-young

Profile photo of Ko Sung-hee

Ko Sung-hee

Shin Hee-min

Profile photo of Park Hye-ryun

Park Hye-ryun

Screenplay

Profile photo of Henry Lau

Henry Lau

Theme Song Performance

Profile photo of Roy Kim

Roy Kim

Theme Song Performance

Profile photo of Kang Min-kyung

Kang Min-kyung

Theme Song Performance

Profile photo of Lee Hae-ri

Lee Hae-ri

Theme Song Performance

Profile photo of Bae Suzy

Bae Suzy

Theme Song Performance

Profile photo of Oh Choong-hwan

Oh Choong-hwan

Director

Profile photo of Park Se-jun

Park Se-jun

Music

Profile photo of Park Soo-jin

Park Soo-jin

Co-Director

While You Were Sleeping

Burdened with visions of the future in their dreams, a young woman and two men try to prevent horrible events before they actually happen.

Orignal Language

ko

Seasons

1

Genre

Sci-Fi & Fantasy, Drama

Status

Ended

Release Data

2017-09-27

Production Companies

iHQ

Streaming Network

SBS

Recommendations for While You Were Sleeping

God's Gift - 14 Days

God's Gift - 14 Days

O Cravo e a Rosa

O Cravo e a Rosa

Bad Signal: The Series

Bad Signal: The Series

Royal Secret Agent

Royal Secret Agent

White Nights

White Nights

The Package

The Package

Monster Next Door

Monster Next Door

I Hear Your Voice

I Hear Your Voice

Romance Is a Bonus Book

Romance Is a Bonus Book

My Romantic Some Recipe

My Romantic Some Recipe

School 2013

School 2013

The Producers

The Producers

Something in the Rain

Something in the Rain

Fight For My Way

Fight For My Way

The Legend of the Blue Sea

The Legend of the Blue Sea

Pinocchio

Pinocchio

Reborn Rich

Reborn Rich

Master's Sun

Master's Sun

W: Two Worlds Apart

W: Two Worlds Apart

Free!

Free!