Louise Minchin and Rav Wilding meet the search and rescue experts that helped find a 70-year-old Alzheimer's sufferer, and the family of a missing 19-year-old ask viewers for help. Show more

Louise Minchin and Rav Wilding reunite an 80-year-old with her canine rescuer, and the family and friends of Bristol-born Simon Baker ask viewers for their help in finding him. Show more

Louise Minchin and Rav Wilding hear the tale of an autistic 6-year-old who was found miles from his school, and the family of 28-year-old Peter Mail appeal to viewers for help. Show more

Louise Minchin and Rav Wilding host the series trying to find the UK's disappeared population, as relatives of Claudia Lawrence and Malcolm Goodman appeal for help. Show more

Louise Minchin and Rav Wilding hear the story of a man who managed to swim to shore after his boat capsized, and the family of Susan Rushworth make an emotional appeal. Show more

Journalist Jane Moore joins her friend Sue Heal on an emotional journey back to Bath where she went missing for three days. Presented by Louise Minchin and Rav Wilding. Show more

Gail Porter joins ex-teenage runaway Jess who lived rough on the streets of Torquay. Presented by Louise Minchin and Rav Wilding. Show more

Fiona Phillips meets Mayah who felt she had to go missing when her parents tried to force her into an arranged marriage. Presented by Louise Minchin and Rav Wilding. Show more

Dominic Littlewood meets 18-year-old Zac who ran away in London more than 100 times from the age of six. Presented by Louise Minchin and Rav Wilding. Show more

Donal MacIntyre meets Emily who felt she could no longer be at home after continual rowing with her mum. He finds out how she managed to make sure she didn't end up on the streets. Show more