| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | The Secret of Wonder Girls' Comeback - The Secret of Band |
August 8, 2015
YouTube
|
5 | |
| S04E02 | The Secret of Wonder Girls' Comeback - The Secret of a Relationship |
August 15, 2015
YouTube
|
5 | |
| S04E03 |
The Secret of Wonder Girls' Comeback - JYPE Tells About the Wonder Girls' Secret
series finale
|
August 23, 2015
YouTube
|
5 |
No artwork of this type.
No artwork of this type.
No artwork of this type.