Children organise a wedding for their unmarried parents or step-parents. Hollywood steps in to help sisters Ruby and Evie create a sensational superhero-themed wedding day. The creator of Iron Man designs mum and dad's superhero characters, and dad is set a blockbuster-style stunt to fly over water. But what will Wonder Mum and Dad of Steel make of their superhero spandex outfits? Will it be a super-hit or an epic fail? Show less