1x4 - House Rules

There's just four hours to go in the Western Australian makeover and rooms are beginning to take shape. However, Amy and Sean hit a major road block and team Tassie are in all sorts of strife. As the clock counts down, it's a mad scramble as the teams dash to the finish line. But the real moment of truth will be when Jemma and Ben see their transformed home for the very first time.