BBC Two (Wales)

When Edward the Confessor dies without an heir, it triggers a bitter race to succeed him as King of England. Earl Harold is on the spot and takes the crown. However, Duke William believes the throne has been promised to him and decides to invade.

The Robshaw family enter the 1900s, and they discover an unrecognisable world of strict etiquette, corsets and conformity. However, the biggest surprise is a new addition to the household, Debbie Raw.

Three detached properties in York compete to be chosen as the best house in town: a Victorian cottage with its roots in the local past, a 1960s farmhouse given a new lease of life, and a 1980s bungalow where time travels inside.

Chris Packham examines the penguins anatomy, to reveal how its wings and body shape have allowed it to conquer an extraordinary range of habitats, from forests, to tropical waters, cities and even the toughest place on the planet, Antarctica.

A collection of interesting and previously unseen finds from travels round the country, visiting Margam Country Park in south Wales, Highcliffe Castle in Dorset and Powderham Castle in Devon. Experts include Catherine Southon, Philip Serrell, Will Axon, Mark Stacey and Claire Rawle, with items ranging from a signed photo of Elvis to a stick-back chair. Paul also takes a look at the treasures and lavish interiors at Parham House in West Sussex.

Every day this week, celebrity contestants Mina Anwar, Glenn Moore, Kiri Pritchard-McLean and Shaun Williamson take on a series of quiz rounds selected by the host, quiz legend Richard Osman.

Simon and the team are in the dramatic Black Mountains of Wales with Alex and Laura. The couple have a busy life with a craft cider business and a young family, and now they want to expand their enterprise to include unique accommodation.

Mary shares inspiring everyday dishes full of wholesome goodness from her secret tip for a rich bolognese to a heartwarming soup. She dons a white suit and tries her hand at beekeeping, collecting fresh honey to make a winning pud.

The specialist subjects are the Russian Revolution, King Crimson, The Hunger Games and the essays and journalism of George Orwell.

Victoria Coren Mitchell hosts the series where knowledge will only take you so far. So join Victoria to find out what completes this sequence: Vijfhuizen: Houses, Sichuan: Rivers and Tripoli: Cities.

The quarter-finals continue as two more teams do battle to reach the next stage in the competition. Jeremy Paxman asks the questions.

Scrambling up the side of one of Waless highest and most rugged mountains, Huw Stephens retraces the steps of Richard Wilson, an 18th-century artist who changed the course of art history. Bringing harmony and beauty to a landscape that had previously been dismissed as "Gods rubbish tip", he transformed the way Wales was seen by the world.

Part of BBC Twos Festival of Funny, this live stand-up series aims to spread joy and laughter by showcasing the very best comedy talent.