TV Guide Channel 4 Wednesday

Ben Hillman helps Ann and Chris, who are looking for a Spanish holiday home near Valencia, whose wider province boasts 400 miles of coastline and beautiful countryside. Ben shows the couple what their maximum £280,000 budget could buy them

Kirstie Allsopp and Phil Spencer meet Grantham couple Sam and Andy, who bought their bungalow shortly after wheelchair user Andy had a motorcycle accident, believing that single-level living would be the answer. But he has had enough of its dated interior, narrow corridor and uneven floor levels and wants somewhere new. Sam, however, believes they are better investing in home improvements. Kirstie and Phil settle bring their expertise to the table - but which way will the couple fall?

Frankie and Patience enter the cloistered world of a monastery after a monk is found dead in the chapel, seemingly killed while kneeling in prayer. Meanwhile, Patience is cajoled into making a public speech about her work with the police and has second thoughts about her decision about Tom. Crime drama, starring Elly Maisy Purvis and Jessica Hynes

On 28 January 1986, the space shuttle Challenger disintegrated just 73 seconds into flight, with the loss of all seven astronauts on board. One of them was Christa McAuliffe, a teacher from New Hampshire who beat 10,000 applicants to be selected as the first person to fly to space not from Nasa. This documentary explores the reasons behind the tragedy, through the personal testimony of the crew's families and colleagues, and the engineers who were working behind the scenes

Part one of two. The social media star and trainspotter trains as an astronaut with one of the leading companies in commercial space flight, and under the guidance of Tim Peake. After experiencing real astronaut g-forces in a human centrifuge, the reality of training proves far tougher than Francis expected. Determined not to give up, he begins to train like a real astronaut