U and YESTERDAY

Exploring the remains of a pioneering industry town in Ohio, a once beautiful Croatian resort bombarded by enemy fire, and an otherworldly garden of Eden in Mexico.

This episode features remains of a correctional facility in Atlanta, USA, forgotten remnants of fraud and fusion in Argentina and an ancient complex in Cambodia.

Armed with his 1913 guide, Michael Portillo follows the most popular Edwardian route through France, stopping at Paris and the Cote D'Azur along the way.

Michael Portillo explores the once-great empire of Austria-Hungary.

Passing through the Harz Mountains, Michael Portillo travels from Berlin to the Rheingau.

David Attenborough narrates a look at life on each continent, revealing how each distinct land mass has shaped the creatures found there, beginning with Antarctica.

David Attenborough looks at life in Asia, with footage of walruses gathering in huge numbers in the frozen north and brown bears roaming around remote Russian volcanoes.

Simon Reeve presents highlights of his journeys around the world, and catches up with the people he met, including a Burmese undercover human rights campaigner.

Simon recalls some of the most dangerous experiences of his travels, from coming under fire in war-torn Mogadishu to squaring off with a female wrestler in Mexico City.

Simon Reeve leads a team researching the hidden side of international tourist locations, beginning with the landscapes of Argentina.

Simon Reeve traces the ancient Rift Valley down the eastern side of Africa, where he discovers a US military base leading the war on terror.

Stanley explores Tuscany, with Renaissance scholar Elisabetta Di Giugno taking him on a tour of Florence's wine bars, before he attends a threshing festival.

Stanley heads to Sicily, where he meets artisanal winemaker Arianna Occhipinti and dines with Princess Stefania di Raffadali in Palermo.

Stanley visits Milan, the capital of Lombardy, where he goes for aperitivo with a social media star and tries some of the Missoni family's favourite dishes.

Derek picks up a one owner Mark 1 Cortina that's been holed up in a garage for over a quarter of a century. Paul and daughter Kate collect a Reliant Sc.

Derek has to extract a vintage car from its bizarre resting place, while Charlie picks up a Vauxhall Viva from a man who has owned it for over half a century.

Jack's baby Max makes his podium debut with Great Grandad Derek. Paul visits a former stock car racer and finds a Pinto pimped Anglia and a Talbot Sunbeam Lotus.

I don't believe it! Victor is called up for jury service and ends up home alone, with only grumbling to occupy him. Richard Wilson provides a perfect comic monologue.

Back in the Red Pt 1: Cosmic laughs in the interstellar sitcom with Craig Charles, who's since propped up The Rovers Return. The nanobots recreate Red Dwarf and bring back the crew.