Season 1 Episode
- Season 1 Oh Sung Moo Has Disappeared!
- Season 1 Find Her, the Key to My Life
- Season 1 I Am Someone Who Will Do That
- Season 1 What Is This World Where You Live in?
- Season 1 I've Come Here. To Your World.
- Season 1 The End
- Season 1 Chul and Yeon Joo Get Married
- Season 1 The Killer Is After You
- Season 1 Make It a Happy Ending
- Season 1 The World Controlled By The Killer
- Season 1 What Happens Next?
- Season 1 Chul's Second Awakening
- Season 1 For the Last Episode of W
- Season 1 Secret of the Tablet
- Season 1 Which Kind of Ending Will It Be?
- Season 1 After W Ends
W: Two Worlds - Season 1 Episode 4 What Is This World Where You Live in?
8.46 60 minutes Kang Chul tells Hyun Seok that Yeon Joo is the only one who can reveal the secrets of his life. Meanwhile,Yeon Joo gets arrested because of So Hee. Kang Chul visits Yeon Joo in prison and tells her to answer his question in order to go back.
