Explore the engineering and architectural feats that were characteristic of some of the greatest societies the planet has ever seen.

Bushcraft masters Joel Graves and Drover Hall go head-to-head in a primitive build off in Utah's desert. With just seven days to design a durable shelter, who will win?

Ian and Sophie Cooper, a fashionable London couple, plan to restore a 200-year-old grade two-listed industrial building in an area of outstanding natural beauty. The "Apprentice Store" has been derelict for 50 years, its only inhabitants being a colony of bats. Ian and Sophie not only plan to restore the old building, but add a large glass extension, creating a cool modern interior to make the most of the incredible views. However, they discover this wreck of a building has no foundations. The only way to prevent their country idyll from sliding down the hill is by stabilising it with a mammoth piling system that takes nine weeks to install. Everything on this restoration from the windows to the pointing has to be approved by planning. Two years and one baby later, Sophie has almost lost sight of why they are working on this old building - it feels more like a building project than a long awaited home.

A smart, fun countdown that details how ancient technology worked, how surprisingly advanced it was, and how it was kind of awesome.

Isaiah joins magician Neil Croswell and learns how to perform some magic tricks. Isaiah watches Neil perform and he even gets to levitate.

An unprecedented look behind the scenes of two of New York's premier cultural events, the creation of China: Through the Looking Glass, and the Met Gala.

A smart, fun countdown that details how ancient technology worked, how surprisingly advanced it was, and how it was kind of awesome.

Five years after the build, Kevin revisits Philip and Andrea Traill whose plans for their Grade II Listed Victorian timber-clad barn caused some headaches.

In our Stargazing special, Jerry Coleby-Williams explores what's happening in his garden at night; Millie Ross builds a box to welcome microbats; and Josh Byrne builds some covers to keep cats off his vegie patch at night.

Dior has appointed its first ever female creative director, and we follow her preparation for her first show at Paris Fashion week. We also get an exclusive look at Dior make-up, handbags and perfume.

In uncertain and changing times, what does the future hold for Britain's style bible? Richard Macer discovers a world of deception at the heart of the fashion bible, what will happen to the magazine when the executives eventually leave?

Kevin McCloud revisits a couple who built a 'Huf Haus' designed and made in Germany but delivered for assembly in Surrey.

Kevin McCloud drops in at John and Terri Westlake's self-built, contemporary wooden home, which has a wall made entirely of glass and great views across open countryside near Peterborough.

Scarlett has a new baby brother and she wants to be a helpful big sister. Scarlett visits a baby expert who shows her the things she can do to help mummy take care of Jasper.

Costa visits a high flier who has restored a garden in her down time; Tino Carnevale explores different types of garlic; Jane Edmanson plants three hanging baskets and guest presenter Paul West makes apple pancakes.

Brenda Emmanus looks at some of Diana, Princess of Wales' most celebrated and exquisite dresses brought together for an exhibition of her clothes at Kensington Palace.

Dior turned 70 in 2016. We take an exclusive look behind the scenes at two huge fashion shows, with all the drama of dress makers, models and international clients, who spend fortunes each year on Dior couture.

For a century Vogue magazine has had the world of high fashion all to itself. Hot from catwalk shows in New York, London, Milan and Paris, editor in chief Alexandra, has decided she wants to make changes to British Vogue's front covers.

Sophie Thomson explores the origins of Adelaide's free food carts; Costa Georgiadis meets fresh food fan Dr Sandro Demaio from ABC's Ask The Doctor, and Josh Byrne visits the Perth garden of author Deryn Thorpe.

Getting goods across Australia to the remote city of Perth is no easy task.

In Queensland, Australia, a 100-year-old railway network transports freshly harvested sugar cane from farmers across the district to sugar mills.

Maeve O'Meara and Joanna Savill continue to explore the best food and produce around. In this episode, salt ponds in Whyalla, French cooking with home-grown produce, Australian grown mustard seed oil used in Indian cuisine, and a Lebanese-run cherry farm just south of Sydney.

In Queensland, Australia, a 100-year-old railway network transports freshly harvested sugar cane from farmers across the district to sugar mills.

Every six hours a milk train pulls into the biggest dairy factory on New Zealand to ship 14 million litres of milk around the country.

Maeve O'Meara and Joanna Savill continue to explore the best food and produce around. In this episode, gourmet foods in Darwin, a master barista demonstrates fine coffee making, and a Vietnamese Australian incorporates indigenous ingredients into his dishes.