Buddy creates a robot cake for a gala honouring an advanced robot. Plus, Mary helps a five-year old girl's dream for a unicorn birthday cake come true.

Before the team can build a cake for the Steampunk World's Fair, they must first figure out what steampunk is; Buddy makes a cake with kiwi birds and kiwifruit to capture the essence of New Zealand; as Buddy babysits the kids, one goes missing.

Buddy creates a flower covered cake, complete with a rose flavored filling for a Mother's Day brunch; Lisa and Sofia help Buddy host a special decorating class; the Valastro family celebrates Momma, and all the other wonderful moms in the family.