S3 : E2

Water

This time, five designs with a watery connection, including a glamorous white, curvy, cliff-top home, a cork-clad house on stilts, and a unique home in London, with porthole windows and a gangplank.

S3 : E3

Homes In The Country

On the shortlist, a luxurious tree house in Dorset, a cantilevered concrete home on the Isle of Purbeck, and a converted 17th-century barn in Devon.

S3 : E4

The Minimalists and The Winner

Kevin sifts the minimalist shortlist, from a former caretaker's shed to a luxurious London family home, before revealing the overall winner of Riba's House of the Year 2017.