After finding inconsistencies in his own adoption file, Peter rallied other Danish adoptees to scrutinise theirs.(Foreign Correspondent: Matt Davis)
Peter was adopted as a baby to a couple in Denmark.(Supplied: Peter Møller)
Old meets new in Seoul, South Korea.(Foreign Correspondent: Matt Davis)
Carrying her baby brother on her back, a war weary Korean girl walks by a stalled M-26 tank, at Haengju, Korea, 1951.(Getty Images: RV Spencer/Interim Archives)
A memorial to the soldiers of the Korean War.(Foreign Correspondent: Matt Davis)
Mary was adopted to the US in 1982 as a baby.(Supplied: Mary Bower)
Mary made the move from the US to South Korea in 2020.(Foreign Correspondent: Matt Davis)
Mary tried to find out more about her past from her adoption agency, but things quickly didn't add up.(Foreign Correspondent: Matt Davis)Loading...
The streets of Seoul, South Korea, 2024.(Foreign Correspondent: Matt Davis)
Chae is hopeful he will one day connect with his birth mother in South Korea.(Foreign Correspondent: Phil Hemingway)
Chae says his birth family search has so far been frustrating and confronting.(Foreign Correspondent: Phil Hemingway)
Korean War orphans arrive in New York to meet their new parents, 1956.(Getty Image: Bettmann/ contributor)
Helen Noh says some adoption agencies in the past have offered maternity homes and hospitals money for children.(Foreign Correspondent: Matt Davis)
Adoptions surged after the Korean War, and international adoption become a lucrative business.(Foreign Correspondent: Matt Davis)
In the decades since the end of the Korean War, 200,000 South Korean children have been adopted to North Korea, Europe and Australia.(Foreign Correspondent: Matt Davis)
The South Korean government's expected to ratify an international convention on intercountry adoption, which makes the practice a last resort.(Foreign Correspondent: Matt Davis)
Adoptees say they have discovered "alarming patterns" in their adoption stories.(Foreign Correspondent: Matt Davis)
Holt Children's Services still has a large presence in South Korea.(Foreign Correspondent: Matt Davis)
Seoul is an ultra-modern yet deeply traditional city.(Foreign Correspondent: Matt Davis)
Adoptees say an apology would be welcomed, but ultimately they want to know the truth.(Foreign Correspondent: Matt Davis)
Hundreds of adoptees from South Korea are demanding answers.(Foreign Correspondent: Matt Davis)
Every new piece of information the adoptees exchange is one step closer to completing the puzzle. (Foreign Correspondent: Matt Davis)
Seoul has a population of more than 51 million.(Foreign Correspondent: Matt Davis)