Channel 4 +1 Wednesday

The architect visits a man-made stalactite crystal grotto in Surrey, and a Victorian flat-pack tin chapel in Shropshire that has been turned into a magical holiday home

Colin Murray, Rachel Riley and Susie Dent host, with Ainsley Harriott in Dictionary Corner, as contestants race against the clock to pit their wits against words and numbers

Doug is worried he might be losing touch with Carrie when she chooses to go to an orchestral concert instead of a softball game

Carrie reluctantly tells Doug a secret about Marie, and Arthur vows to collect a refund for a deodorant that does not live up to its advertising

Mishaps run rife as Doug and Carrie celebrate their wedding anniversary, especially when Arthur takes a liking to his son-in-law's favourite aunt

Ray attends a wedding and finds himself regretting a missed opportunity to walk a high-school date to her door

Robert starts to date a woman who claims to be 22, much to the dismay of Marie and Debra, who regard the age difference as a barrier to true romance

Ray overhears Debra's parents discussing marriage counselling when they come over for Thanksgiving. Comedy, starring Ray Romano

A spontaneous gesture lands the Crane brothers a double date with two beautiful women. Comedy, guest starring Megan Mullally and Lisa Darr

Niles throws a house-warming party - but his new pet cockatoo threatens to spoil the festivities by clinging firmly to the top of his head

While serving a community service order, Roz develops a reputation at a retirement home as the 'angel of death' after everyone she takes care of dies

Frederick visits Seattle and asks Frasier to take part in the radio station softball game, leaving him with only two days to learn to play the sport

Tony-winning Broadway star Idina Menzel goes undercover to meet unknown musical talents who aspire to make it to the big stage

Midday news summary

A couple add fine dining to their events business in France. A B&B owner in Spain makes the costly decision to install aircon and the shop on the Costas finally opens for business

Tim Shaw and Fuzz Townshend plan a surprise restoration of a rare French classic car in need of a major overhaul - but nearly get caught smuggling it back to their workshop

Colin Murray, Rachel Riley and Susie Dent host, with Ainsley Harriott in Dictionary Corner, as contestants race against the clock to pit their wits against words and numbers

Lee Juggurnauth heads to south-east Spain around the Costa Cálida to help Trevor and Mel from Birmingham find their dream holiday home

Tricky climate conditions in Italy lead to a worrying olive harvest at Lucie and Jerry's borgo. It's opening time at Kevin and Anna's new French pub

The guests spend the night at Bechan Retreats in Powys, where the stunning location and plenty of praise leaves hosts Karen and Bryan confident of positive feedback all round

Property developer Joey hosts the third night in north Wales with hopes her pageant-themed evening and glamorous food will wow her guests and win her the £1,000 prize

Sharon and Shaun Garner help Taz and Nicky find a large villa in Almería that can house them and their visiting friends and family, as well as Taz's prized collection of Cortinas

Including sport and weather

Kirstie Allsopp and Phil Spencer help two couples looking for a new home in Edinburgh, including Claire and Mark, who have moved from Australia to be close to where Claire grew up

A novel take on the US president's second term in office. The president sets out an unlikely foreign policy agenda and is forced to make some big decisions

Professor Patricia Kingori investigates how thousands of Kenyans are providing essays for Western students, allowing them to launch careers without doing the work themselves