Jonathan Bennett tasks the remaining teams of cake, pumpkin and sugar artists with creating a scene showing what it would look like if a nightmare came to life. Judges Shinmin Li and Aarti Sequeira decide which teams will continue living the dream.

Jonathan Bennett challenges the teams to show the chaos that ensues when monsters go trick-or-treating. Each teams must highlight their pumpkin carver's skill to avoid Shinmin Li and Aarti Sequeira sending them home with an empty candy bag.

Jonathan Bennett asks the teams to create delicious displays of a vampire on a date gone wrong. While the teams highlight their cake artist's skill with a tasting element, Shinmin Li and Aarti Sequeira decide who won't be getting a second date.

Jonathan Bennett challenges the semifinalists to imagine what would happen when nature fights back, using sugar; judges Shinmin Li and Aarti Sequeira decide which two survivors will battle it out for the title of Halloween Wars champion and $25,000.