Heat three begins as four new pairs arrive at the picturesque French chateau, where Max McMurdo tasks them with transforming two tired outbuildings into luxurious dining rooms worthy of a grand estate. With the contenders working in combined teams, creativity and cooperation are pushed to their limits in an opening challenge that sets the tone for a fiercely competitive heat ahead.

With one pair gone, Max McMurdo sets a new brief designed to reveal imagination and personality - transforming blank interiors into elegant reading rooms or libraries. Working alone for the first time in this heat, the hopefuls must balance comfort, functionality and atmosphere while showcasing their design sensibilities.