There's no reveal. There's no PTC (peril to camera) as such. And Kirsty and Phil's orchestrated banter started to grate about four series ago. So why do we keep watching it? Because we just can't refuse a nose around other people's abodes. Kirstie Allsopp and Phil Spencer return with more property-buying advice, beginning by helping two young couples search for homes in Hertfordshire. Newly engaged accountants Liz and Neil are hoping to raise a family near the town of Tring, while in St Albans married couple David and Claire want to find a place where they can finally settle down, after moving house five times in five years.