A detetive mirim sai em busca de um verdadeiro vampiro da Transilvânia que está assustando os moradores da pequena cidade de Serenity Falls.

After moving to an eerie old house in the country, nine-year-old super sleuth Roxy Hunter stumbles into a world filled with unsolved mysterieus, secret plots and spooky spirits! Now, Roxy and her best friend and boy genius Max, must race to save their home, re-unite a lost love and uncover the true villain. Is it the Moody Ghost...or something even spookier?

Roxy is at it again when, in pursuit of a local journalism award, she brings home a mysterious amnesiac who was found soaking wet outside of the local coffee shop. After ceremoniously naming her ANNIE NONYMOUS, Roxy takes the young lady home and finds that even the most common household item is a complete mystery to Annie. When Annie returns dripping wet from the lake several nights in a row, Roxy determines what is abundantly clear to her, Annie is a mermaid. A mermaid who has to find her way home.

Serenity Fall's favorite super sleuth is on the case again! The town is alarmed when a priceless crystal turns up missing. The only suspect seems to be a strange man living in the woods known as Shaman. It's up to Roxy Hunter (Aria Wallace) and her best friend Max to discover the identity of the true thief and recover the precious jewel. Could it be the Shaman? Or is it the person no one would ever suspect? In the tradition of Nancy Drew and Harriet the Spy, here comes the irrepressible Roxy Hunter. In the young sleuth's second adventure, a priceless crystal goes missing on the eve of Serenity Fall's 150th anniversary celebration, leading the entire town to suspect a bizarre recluse known as the Shaman living in the woods. It's up to Roxy and her best friend Max to sort the matter out.