Twenty-one-year-old Tegan fell on the Tube tracks on her first all-girls trip to London and wants to meet the man who pulled her to safety, out of the path of an oncoming train; Lee hopes to find the older brother he never knew he had.

A 1960s girl band who toured the world in their heyday check in, hoping Alex can reunite them with the boy band they can't forget.

At a unique hotel in north Wales, Alex Jones and her team give people a once-in-a-lifetime chance to be reunited with someone pivotal from their past.

Arleen travels Boston, USA to meet Chris, from North Wales, whose grandparents risked their lives to save Arleen's mother from the Nazis; Jessica, from Llanelli, wishes to meet her online friend Sam.

Three-year-old Nova has an extremely rare condition, with doctors saying it was unlikely she would ever walk and talk. Nova's mother wants to meet the fundraisers who helped transform her daughter's life.