Eco House Challenge

The families have just two days to go and nerves are starting to fray. Have the Shepherds taken too big a risk putting their kids in control? Over at the Edwards home, Spike has taken a leaf out of Cam's eco book and he too has drawn up a master plan.

It's the penultimate episode of the series and the Edwards are struggling to pass the transport hotspot challenge. All out of solutions, Eco Coach Tanya decides to exploit a loophole in the challenge which results in the Edwards meeting their transport target.

This week, the Shepherd family face their toughest trial yet. The transport challenge is underway, and for university student Jesse, giving up his car is a huge sacrifice. Over at the Edwards household, the transport challenge rules spark debate.