The Haunted Mask is the first and second episodes of the first season and the first and second episodes overall. It is based on the tenth Goosebumps book of the same name. It was an major hit when it originally aired, gaining over 14 million views in its first airing. Kathryn Long, who played Carly Beth, even received a Gemini Award nomination for "Best Performance in a Children’s or Youth Program or Series".