The case of 'Mary Ellen', whose body was found in a house cellar in Bolton in 1982.
In 2003, a priceless da Vinci masterpiece is stolen in a daring heist.
As Davie comes to the end of his investigation, will he reveal what he has discovered?
Davie returns to the crucial question of why no one came forward to claim the child.
The investigation hits close to home and a major new piece of the puzzle slots into place.
Davie is given a concrete lead and makes a major breakthrough.
Can a 20th-century social experiment shine a light on the mystery of The Unknown Bairn?
Davie’s investigations lead him to a “lost generation” of children taken into care.
The water knows where The Unknown Bairn came from. Will the tides give up their secret?
Davie learns about a couple brought in for questioning. Can he find out who they were?
Fifty years after a little boy washed up in Tayport, locals hold a memorial for him.
Davie Donaldson investigates The Unknown Bairn, a boy washed up and never claimed.