Four groups of couples of different marriage ages and a group of prospective couple representatives are invited to start an 18-day family relationship study journey.
Married at First Sight74%
Temptation Island68%
90 Day Fiancé: Before the 90 Days75%
Perfect Match61%
Beat Bobby Flay62%
Alaskan Bush People63%
House Hunters International61%
Top of the Pops66%
The Challenge71%
Love Is Blind62%
90 Day Fiancé: Happily Ever After?74%
Dating Naked UK82%
Little People, Big World64%
The Ultimatum: Marry or Move On59%
The Real Housewives of Potomac58%
Teen Mom 262%
Dog Whisperer68%
LEGO Masters77%
The Amazing Race69%
Keeping Up with the Kardashians74%