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"Seriously Maudie? The mad professor is obviously a boy, had you even seen the movie?"
This article contains spoilers. We recommend that you watch the series before reading this article, or if it is not possible, read it at your own risk.

Esther McCarthy is a recurring character of The InBESTigators. She is portrayed by Sienna Foggie.



Season 1

The Case of the Sleepover Secret

After winning the netball final, Esther and the other member girls of the dolphins go to the pyjama party at Ava's house to celebrate. She eats squid with salt and pepper and takes a group selfie with the others, except for Amelia, who was feeling left out. Later, Esther went to the kitchen and noticed that Ava was making a fish braid in Pixie's hair, so Esther does the same. Soon after, Ava and Pixie went to the bedroom, while Esther stayed with Amelia. Soon, she went to Ava's room, and they started laughing so hard that she made Max ask for a low laugh. Soon, Esther went to see the movie with the other girls and saw Ava looking for Pixie, but she didn't see that she was angry that Ava had told her secret.

The Case of the Exciting Excursion

Esther, along with other grade 5s, sign the permission slips to allow them to go on the rock climbing excursion, but on the day of departure, Miss Tan notes that everyone's permission slips are gone and that without them they won't be able to go. excursion and she decides to look for it, but Esther and the other students decide to run to help her. After Mario finds the permission slips, she joins the call and gets on the bus. During the excursion, Esther beats Ezra, along with the other students.

The Case of the Wrecked Rehearsal

The Case of the Perplexing Painting





Ava Andrikides