The winning team from Sunday night's challenge head to the Margaret River for a critical Invention Test. The prize on offer? A double immunity.
| Title | Double Immunity Invention Test |
|---|---|
| Genres | Reality |
| Release Date | 2011-05-30 |
| Episode Runtime | 01 Hours 15 Minutes |
| Season Number | 3 |
| Episode Number | 26 |
| Production Companies | EndemolShine Australia |
