TV Highlights Wednesday
Channel 4, 8.00pm
In the last episode of the current series, Kevin McCloud (right) catches up with Lucie Fairweather, who six years ago set out with her husband Nat to build an ambitious eco home for themselves and their two young children. But when Nat died of cancer, Lucie had to soldier on alone.
Meet the Russians
This series gives a glimpse into the lives of London's super-rich Russian immigrants (including Olga, right), who've driven up property prices in Kensington and Chelsea and colonised the area with Russian-themed bars and clubs.
As the iconic drama comes to an end after 25 years, David Suchet reveals what it's like portraying the detective, returns to Christie's former home in Devon and travels to Belgium to find out what the locals think of one of their famous sons.
Sky Atlantic, 9.00pm
As the 'Truth Terrorist' unleashes his third lesson with another killing, Benji embarks on his suicide mission and Karl (Stephen Dillane, right) and Elise hope to use teenager Sophie to help catch the killer. Clemence Poesy co-stars.