Brit teenagers Scott and Billie travel to Kenya to spend a week with the Mugaza family.
Brit teenagers Rosie and Nick travel to Puerto Rico to spend a week with the Hills family.
Brit teenagers Anastasia and Eden travel to Florida to spend a week with the Armstrongs.
Brit teenagers Nicki and Jerri travel to Sri Lanka to spend a week with the De Zylvas.
Brit teenagers Nicole and Nathan travel to Barbados to spend a week with the Harrises.
John is joined by former EastEnder Natalie Cassidy, who talks about parenthood.
Documentary about the relationship between a glamour model and her 14-year-old daughter.
A look at how fathers coped when they returned home after the Second World War.
A look at how a lot of fathers in the early C20th did not adhere to the myth of sternness.
Mum and Dad struggle to put things right between them, but Karen is unimpressed.
Child psychologist Laverne Antrobus goes on a quest to discover why dads are so important.
A boy has a disease that causes him to age at four times the normal rate.
Did taking part in World's Strictest Parents change the teenagers' lives?
Teenagers Kaya and Jay travel to Oklahoma to spend a week with the White family.
Teenagers Calvin and Rosie travel to Belize to spend a week with the Perez family.
Teenagers Debbie and Daniel travel to Lebanon to spend a week with the Hajjar family.
Teenagers Hannah and James travel to Utah to live with the God-fearing Peck family.
A binge drinker and a college drop-out spend a week with a middle-class Botswana family.
Peter and Jocelyn Harris spend a week with the Unnikrishnan family in Pune, India.
Bex and Chezden spend a week with the God-fearing Kimbroughs in Atlanta, Georgia.
Donna and Gaz decide they are not ready to have a happy divorce just yet.