Weddings involve months and months of meticulous planning, from the venue to the dress, the caterer to the flowers. All of this care and attention to details are over in a single day and for the mother of the bride on wedding day, this might as well be the most critical decision of her daughter life. Meet Danny & Alice. Big Day breaks down their wedding day in to 22 individual episodes chroniclings. Things are about to get very complicated for Danny and Alice, every little thing that can will go wrong. We will see the pressure and stress everyone adds to this wild, wonderful event.