Four couples make it through the elimination. They think they're home free but Scotty has another surprise. The couples compete to determine their place in the order of the choice of property to renovate.
| Title | The Key Challenge |
|---|---|
| Genres | Reality |
| Release Date | 2011-06-24 |
| Episode Runtime | 01 Hours 00 Minutes |
| Season Number | 4 |
| Episode Number | 5 |
| Production Companies | Watercress Productions, Cavalier Productions |
