W: Season 1
This season started on July 20, 2016. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Oh Sung-moo Has Disappeared! · 63 min | |
| 2 | Find Her, the Key to My Life · 63 min | |
| 3 | I Am Someone Who Will Do That · 63 min | |
| 4 | What Is This World Where You Live In? · 62 min | |
| 5 | I've Come Here. To Your World. · 62 min | |
| 6 | The End · 62 min | |
| 7 | Chul and Yeon-joo Get Married · 60 min | |
| 8 | The Killer Is After You · 60 min | |
| 9 | Make It a Happy Ending · 61 min | |
| 10 | The World Controlled by the Killer · 62 min | |
| 11 | What Happens Next? · 61 min | |
| 12 | Chul's Second Awakening · 61 min | |
| 13 | For the Last Episode of W · 60 min | |
| 14 | Secret of the Tablet · 59 min | |
| 15 | Which Kind of Ending Will It Be? · 59 min | |
| 16 | After W Ends · 59 min |
