The group is inspired to tell their own scary stories after attending the Central Park Spooktacular in New York.
After a teacher tells Rainbow to make sure her hair is "neat" for picture day, she becomes self-conscious and begins a complicated relationship with her hair; Johan and Santamonica struggle with their own hair identity.
The popular girls at school ask Rainbow to join their group Halloween costume as Tootie from "The Facts of Life"; Rainbow thinks she has an opportunity to fit in, but Denise thinks differently; Alicia doesn't want the kids to go trick-or-treating.
Rainbow's passion for science deflates when her peers convince her that science isn't cool; Harrison works to mold a testimony from Denise; Santamonica tries to steal the spotlight back after Johan suffers an injury.
Coop and Cami try to find out who the mystery person is behind a new rival streaming channel called "Which Would You Prefer." Charlotte convinces Jenna to join social media.