S01E06: The End
Yeon Joo hurriedly heads to Sung Moo’s workroom, but Sung Moo has already been shot by Kang Chul. Kang Chul leaves his last letter to Yeon Joo, and heads to the Han River Bridge to make a proper ending for himself.
Previous Episode 
Season 1
Oh Sung-moo Has Disappeared!
S1E1 / 20 Jul 2016
Find Her, the Key to My Life
S1E2 / 21 Jul 2016
I Am Someone Who Will Do That
S1E3 / 27 Jul 2016
What Is This World Where You Live In?
S1E4 / 28 Jul 2016
I've Come Here. To Your World.
S1E5 / 03 Aug 2016
The End
S1E6 / 04 Aug 2016
Chul and Yeon-joo Get Married
S1E7 / 10 Aug 2016
The Killer Is After You
S1E8 / 17 Aug 2016
Make It a Happy Ending
S1E9 / 18 Aug 2016
The World Controlled by the Killer
S1E10 / 24 Aug 2016
What Happens Next?
S1E11 / 25 Aug 2016
Chul's Second Awakening
S1E12 / 31 Aug 2016
For the Last Episode of W
S1E13 / 01 Sep 2016
Secret of the Tablet
S1E14 / 07 Sep 2016
Which Kind of Ending Will It Be?
S1E15 / 08 Sep 2016
After W Ends
S1E16 / 14 Sep 2016
Lee Jong-suk
Kang Cheol
Han Hyo-joo
Oh Yeon-joo
Eugene Jung
Yoon So-hee
Lee Tae-hwan
Seo Do-yoon
Lee Si-eon
Park Soo-bong
Park Won-sang
Han Cheol-ho
Kim Eui-sung
Oh Sung-moo
