When the youngest Belcher comes down with an epic case of the flu, Linda has a mishap as she tries to deliver Louise's favorite toy to her daughter's bedside. After Louise vows that she will never forgive her family for their mistake, she falls into a wild fever dream filled with familiar faces, zany musical numbers and a crazy adventure.

With Halloween quickly approaching, Tina reveals her brilliant idea that will finally win her first place in the annual costume contest. When Tammy steals her idea, Tina is forced to seek the help of Mr. Ambrose, who leads her to alternate and other-worldly methods of winning. Meanwhile, Bob is on a mission to figure out who is stealing his perfectly crafted pumpkins.