Katie ignores Greg's warning and takes Anna-Kat through a terrifying zombie-themed maze at the annual Halloween carnival. Once inside, Katie quickly regrets her decision and sends Anna-Kat to find help. Meanwhile, Greg has entered a pumpkin carving contest and is ready to go head-to-head against the previous year's winners.

Katie teams up with Oliver in hopes of growing her lasagna-making endeavor from hobby to serious business venture. Meanwhile, a bout of writer's block forces Greg to look at new career opportunities. When a young YouTube sensation enlists Greg's help to ghostwrite his memoir, Greg is pushed out of his comfort zone.