While You Were Sleeping backdrop
While You Were Sleeping S1E17 — The Usual Suspect (1)
7.7

The Usual Suspect (1)

7.7/10 · 14 votesOct 25, 201729 min

Ranked #32 of 32 in Season 1•−0.8 vs season avg

Discussion

Hak Young is released and set to be investigated without detention. Thanks to a comment left by a netizen, Hong Joo figures out the cause of the strange markings on the floor of Yoo Su Kyung's apartment.

Seasons1

Season 1 Episodes32

Cast18

Suzy

Suzy

Nam Hong-joo

Lee Jong-suk

Lee Jong-suk

Jeong Jae-chan

Jung Hae-in

Jung Hae-in

Han Woo-tak

Lee Sang-yeob

Lee Sang-yeob

Lee Yoo-beom

Hwang Young-hee

Hwang Young-hee

Yoon Moon-seon

Shin Jae-ha

Shin Jae-ha

Jeong Seung-won

Kim Won-hae

Kim Won-hae

Choi Dam-dong

Park Jin-joo

Park Jin-joo

Moon Hyang-mi

Lee Ki-young

Lee Ki-young

Park Dae-young

Ko Sung-hee

Ko Sung-hee

Shin Hee-min

Bae Hae-sun

Bae Hae-sun

Son Woo-joo

Min Sung-wook

Min Sung-wook

Lee Ji-gwang

Discussion

0 comments

Join the conversation

Share your take and reply to other fans.

No comments yet

Be the first to share your thoughts on this episode.

Episode Summary

"The Usual Suspect (1)" is episode 17 of While You Were Sleeping season 1. It scored 7.7/10 from 14 votes, ranking #32 of 32 episodes this season (season average 8.5). It aired on October 25, 2017.