7:30pm - Wednesday, August 5 on Channel Nine
As the competition heats up the four remaining couples face one of the hardest jackpot challenges yet.
One partner must help direct their spouse out of the centre of a giant maze using only their memory and communication skills.
The jackpot challenge ends with a twist- a surprise visit from the mother-in-laws.
Later, some revealing home truths surface as the couples compete for security by testing how well they really know their spouse.
Gemma and Raf win the paddle game and secure their spot in the final three.
The jackpot total stands at $180 000 now.
The pressure is on as each couple struggles with their decision of who to send home.
