The show pitted sixteen JYP trainees against one another to secure a spot in the girl group Twice. Sixteen contestants were assessed for not only their singing and dancing abilities but also their charisma and personality.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1 | 2015-05-05 | 70 min |
| Season 1 | Episode 2 | Episode 2 | 2015-05-12 | 70 min |
| Season 1 | Episode 3 | Episode 3 | 2015-05-16 | 70 min |
| Season 1 | Episode 4 | Episode 4 | 2015-05-26 | 70 min |
| Season 1 | Episode 5 | Episode 5 | 2015-06-02 | 70 min |
| Season 1 | Episode 6 | Episode 6 | 2015-06-09 | 70 min |
| Season 1 | Episode 7 | Episode 7 | 2015-06-16 | 70 min |
| Season 1 | Episode 8 | Episode 8 | 2015-06-23 | 70 min |
| Season 1 | Episode 9 | Episode 9 | 2015-06-30 | 70 min |
| Season 1 | Episode 10 | Episode 10 | 2015-07-07 | 70 min |
