Erin and JB race to light up their red salon before a drinks party. Anna and Edward rebuild their lake's sweeping stairway. Christina and Sassan transform their château's grand front gates.

DIY novices Lionel and Claire tackle a luxury en-suite. Alison and Zion take on gaping ceilings as they rebuild a top-floor apartment. Tim and Sasha prepare for not one but two huge weddings.