These parents were even more desperate to find their son due to a potentially fatal hereditary illness. Their reunion may have saved his life.

Catch up now on the ITV Hub: https://bit.ly/2JW2ATC

Like, follow and subscribe to ITV's official YouTube channel here: http://bit.ly/2iDD1be

Set your reminder now at http://cal.itv.com/

Make sure you're following ITV for all the latest.
  / itv  
  / itv  
  / itv  

Watch more of the shows you love on the ITV Hub http://www.itv.com