Police mount urgent searches for two vulnerable autistic men. Eighteen-year-old Matthew has missed his usual bus home, while 29-year-old Luke has disappeared from his care home.

Police concern mounts for two men. Fifty-eight-year-old Gavin has vanished after giving away money, while a student has disappeared after joining a mysterious church. Show more

Police deal with two different missing people who both may be at risk. Mark has left a troubling note for his wife, while a potentially suicidal woman has vanished. Show more

South Yorkshire Police race against the clock to find two missing women, both of whom are at potential risk of harm from abusive ex-partners. Show more

A painting’s hidden story is revealed, a beautiful Chinese bridge is painstakingly rebuilt, and a 450-year-old table must be saved from collapse and made ready to go on tour.

The forensics team must identify and arrest a rapist through information provided by the victim and digital evidence recovered from the crime scene. Show more

Behind the scenes at the Victoria and Albert Museum, priceless Raphael paintings give up their secrets. Keeper James gets hands-on with Beyonce’s ring and Queen Victoria’s coronet. Show more

Behind the scenes at the V&A, a Mary Quant minidress needs a deep clean. Queen Victoria’s writing case goes on show, and curators acquire the banners of Extinction Rebellion. Show more

RNLI volunteers race to the rescue of a shark attack victim, two boys being swept out to sea in a rip current and two fisherman caught by the tide and now stranded in a rising sea. Show more

Behind the scenes at the V&A, an original Star Wars costume is missing its head. A rare photo of David Bowie and an original road sign are added to the collection. Show more

RNLI volunteers teams come to the aid of two teenagers stuck in mud on the Humber estuary and a boat that has lost its mast on the freezing waters of Loch Ness. Show more

At the V&A, Frankenstein’s monster must be brought back to life. Curators discover photographs of the real Alice in Wonderland, and Shakespeare’s First Folio is repaired. Show more

Behind the scenes at the V&A, transporting a unique car is a struggle, a rare medieval jewel undergoes a deep clean and a work of mosaic art has experimental surgery. Show more

As their time at secondary school draws to a close, Liam, Kian and Jarmarley must grapple with the pressure of expectation while facing critical decisions about their futures. Show more

Documentary. As GCSEs approach and the pressure intensifies, the three girls must hold on tight to their dreams of building a bright future for themselves. Show more

Police mount urgent searches for two people with dementia. Sheila has vanished from her husband’s side during a shopping trip, while John has headed out alone into the countryside Show more

Gloucestershire Police face a series of increasingly complex searches for 59-year-old Michael, whose paranoid schizophrenia prompts him to disappear and go into hiding. Show more

Gloucestershire police search for two vulnerable drug users. One hasn't been seen on the streets for two months, while the other has left hospital against his doctors’ advice. Show more

Cerrie Burnell uncovers the shocking story of how disabled people in Britain were shut out of society for decades – and how they fought back. Show more

The volunteers of the RNLI race to save a surfer at the mercy of Storm Brendan and a paddleboarder who’s being swept out to sea - and away from his young children. Show more