The remaining contestants fly to Western Australia for a mystery box challenge and later an invention test, using all the great produce WA has to offer.
| Title | Mystery Box Challenge & Invention Test - WA |
|---|---|
| Genres | Reality |
| Release Date | 2019-07-07 |
| Episode Runtime | 01 Hours 15 Minutes |
| Season Number | 11 |
| Episode Number | 50 |
| Production Companies | EndemolShine Australia |
