The inside track on castles: Kevin and the team have tracked down a challenging selection of wrecks and ruins available to buy and Naomi and Deborah offer hints and tips on how to transform a dark drafty castle into an über-cool home.

Kevin is joined by Naomi Cleaver with her tips on creating a luxury country interior and roving reporter Tom Dyckhoff will be in Holland, searching out the most cutting edge thatch.

Naomi Cleaver has everything you need to know about creating cool chic from other people's rubbish, while Tom Dyckhoff discovers a beautiful building built from discarded car tyres.

Kevin McCloud and Naomi Cleaver look at the do's and don't's of penthouses, crucial advice for any would-be grand designer and Tom Dyckhoff looks at ways we could all be building on other people's rooftops.

How to create an eco house that doesn't look as though you've knitted it yourself while Naomi Cleaver dispenses interior design tips on how to make our homes happier and healthier.