While Yvonne yearns to move to Oz, husband David is not convinced the grass is greener.
Paddy McGuinness loves Australia and wants to live there, but his wife wants to stay.
Seeing Emily deal with cerebral palsy has inspired her mum to push for a move down under.
Having survived tough times, Gavin is convinced a new start down under is what is needed.
Sheldon feels a move to Australia will help his family enjoy a better pace of life.
After a painful divorce Lindy wants a new start in NZ. Can she convince her husband to go?
To bring her closer to her dear departed mum, Sioned Young thinks she needs to move to Oz.
In the first of the semi-finals, three families go head to head.
In the final heat, the Boyes family take on the Rignalls for the last semi-final place.
The Bellamores from south Wales go head to head with the Bellamy family from Dorset.
The Kings from south west London are up against the Codougan family from Northamptonshire.
The Ayoubi family from Essex are up against the Herberts from Gloucestershire.
Anna Foster hosts the UK's biggest conversation about mums and mental health.
Kirsty Young looks at the relationship between Prince Harry and Meghan Markle.
Christine Lampard and Adrian Chiles examine the future of friendship.
Christine Lampard and Adrian Chiles meet pals in Northern Ireland's countryside.
A Jewish family is thrown into turmoil when two stolen children reappear after 40 years.
Powerful testimonies from children who have experienced the death of a parent.
Three families go head to head to try to secure the remaining place in the final.
In the second semi-final, three families go head to head in three demanding challenges.
Christine Lampard attempts to prove Northern Ireland's friendliness to Adrian Chiles.
During and after World War II, babies being born to unmarried mothers was on the increase.
Lorraine spent her childhood believing that she was the only child of Pat and Ray Edwards.
When Jacqueline Clarke was still a young child, her mother revealed that she was adopted.
When he was a boy, David learnt that his mother and sisters weren't his family by birth.
When civil war broke out in Syria, Hussin had to flee for the safety of his family.
Jeannie Taplin grew up believing her father had died in World War II.
Basharat has been trying to trace his grandmother Ellen for his elderly mother Yasmin.
Maureen adopted after her birth mother's husband returned from war unexpectedly.
Simon Wrigley has never known his grandfather and always wanted to learn more about him.
Diana, Marie and Jean are three half-sisters who have found each other after years apart.
The final three families prepare food for a big family get together.
Teenager Hiba explores the controversial but legal custom of first-cousin marriage.
The Massaccesi family from Wiltshire go up against the Gangotras from Birmingham.
Actress Lisa Hammond wants to understand her grandfather's WWII experiences.
Noel Clarke visits the Caribbean to learn more about his family.