The final four meet for their last mission - and the largest cash prize in Challenge history.
| Title | The Big Payoff |
|---|---|
| Genres | Reality |
| Release Date | 2007-01-19 |
| Episode Runtime | 00 Hours 42 Minutes |
| Season Number | 13 |
| Episode Number | 16 |
| Production Companies | Bunim/Murray Productions, Dualstar Productions |
