The final Six Chair Challenge episodes, in which the acts perform individually before the judges choose who will be selected for the next stage.
| Title | Six Chair Challenge 3 |
|---|---|
| Genres | Reality |
| Release Date | 2018-10-06 |
| Episode Runtime | 00 Hours 00 Minutes |
| Season Number | 15 |
| Episode Number | 11 |
| Production Companies | Talkback Thames, FremantleMedia, Syco Television |
