One More For Luck

S1 E6: Sibling rivalry threatens harmonious family life as the parents of two supersized broods make wedding plans. Britain's biggest family, the Radfords, who number 16, decide to renew their vows 20 years after their first wedding. In Dundee, Roy and Emma Hann's eldest daughter Rachel is set to be the first of their 12 children to tie the knot in a Mormon church wedding. Will their bickering siblings get in the way?