BBC Two Northern Ireland HD Wednesday

Preview of upcoming programmes from BBC Two

David Harper visits a replica First World War trench in Kent, while nearby, two teams of antiques hunters go shopping for collectibles with the help of Kate Bliss and Mark Stacey

Michael Portillo continues his railway tour through Uzbekistan on Tashkent's suburban electric railway to one of the most secretive pieces of Soviet Cold War engineering

Michael Portillo heads to Japan for a trip through the country, beginning his first leg in its second city Osaka and ending in Nagoya, Japan's manufacturing hub

Michael Portillo explores South Korea by rail, beginning his journey at the demilitarised zone and then travelling to the country's capital Seoul

A round-up of the latest headlines

Helen and Simon Holroyd sample life in Australia for a week to find out if a move there might help save their relationship, which is under strain from Simon's heavy work schedule

A fashion student renovates a two-bedroom cottage with crack in it in New Malden, London while more seasoned developers in Leeds and Manchester tackle issues in their terraces

A round-up of the latest headlines

Rick Edwards hosts the game show in which contestants compete for the chance to win £10,000, with a single 'impossible' answer knocking them out for the day

Clive Myrie welcomes four more contestants, with specialist subjects of Emily Wilding Davison, The Thick of It, the New Romantics, and 20th-century US vice-presidents

Comedian Zoe Lyons hosts the quick-fire quiz in which six contestants compete across six rounds testing their general knowledge, quick thinking and speedy reactions

The team helps couple Steven and Sue. The pair love their two-bedroom bungalow, but Steven's mobility issues have left Sue taking on more of the workload

Brad Bestelink witnesses Xudum the leopard fight to save her newborn cubs, while Anna Dimitriadis finds a brave cheetah thriving in the heart of lion territory

The team visits Whitchurch in Shropshire, where items include wooden peat buckets and a pair of silver claret jugs

Some of the best unseen finds from the show's valuation days from around the country, including visits to the Milestones Museum in Basingstoke and Ragley Hall in Warwickshire

Deirdre O'Kane, Jay Rayner, Tessa Sanderson and Iwan Thomas test their general knowledge skills in a variety of trivia-based games

Michael Portillo's railway adventure in Uzbekistan continues in Samarkand, where he discovers the national passion for bread

Iolo Williams heads up the Tywi river valley, beginning his journey at the village of Llansteffan, where the river meets the sea under the gaze of its 12th-century Norman castle

Hannah travels from California to Japan to experience the latest age-defying techniques and examine the true meaning of life

Hannah Fry delves into the mysteries of modern technology to uncover the fascinating stories behind the everyday objects that people take for granted

As Elon Musk's businesses reach unprecedented levels of success, his public profile grows - but his behaviour comes under ever greater scrutiny

Surgeons face a difficult dilemma in the middle of a life-saving bile duct cancer operation. Also, a patient has a tumour that has invaded their chest wall

Perri goes after the dangerous drivers putting lives at risk at an illegal event, and a chaotic call to a hotel ends in verbal abuse and assault

Analysis of the day's events, with Victoria Derbyshire

A boycott and politics threaten the opening ceremony after a visit from its creative director. Also, it's time for Ian to think about life after football

The BBC's world affairs editor reflects on the week's major global news stories, talking to local experts from around the world to go behind the headlines

A look at how, in 1980, a booby-trapped bomb accompanied by a $3 million ransom note terrorised a casino in Lake Tahoe, Nevada

A round-up of the latest headlines

Guest judge Patrick Grant joins Diarmuid and Carol as they explore a coastal sanctuary in Millisle, a 15-acre wildlife garden in Ballymoney, and a country cottage in Greyabbey

Heat three gets underway, which introduces six new amateur cooks to the contest. A panel of three former MasterChef champions return to assess their efforts

An insight into the secretive 'matchstick men' painter as he guides viewers through his revealing life story in unheard interviews from the end of his life

The quiz heads to Cardiff as Vernon Kay, with Paul Gorton in tow, tests Anneka Rice, Shane Todd and Remi Burgz on their UK knowledge

Preview of upcoming programmes from BBC Two

Alistair Appleton helps mother and daughter Diana and Millie seek out space to bloom in the Somerset countryside and also meets a couple who have planted their own vineyard