Teenager Riley's mind headquarters is undergoing a sudden demolition to make room for something entirely unexpected: new Emotions! Joy, Sadness, Anger, Fear and Disgust, who’ve long been running a successful operation by all accounts, aren’t sure how to feel when Anxiety shows up. And it looks like she’s not alone.

Nickelodeon stars feature in vignettes and musical numbers about holiday custom's, all within a larger wrap-around story,

Hubie Dubois, despite his devotion to his hometown of Salem, Massachusetts (and its legendary Halloween celebration), is a figure of mockery for kids and adults alike. But this year, something really is going bump in the night, and it’s up to Hubie to save Halloween.

Two self-destructive best friends accidentally kill someone. After finding refuge in a roadside antique shop, an older woman initially offers help, but things soon take a dark turn.