Hilda and Frida launch an in-depth investigation to prove the fire-breathing resident of Cauldron Island isn't responsible for a wave of boat attacks.

Starring:

Bella Ramsey , Ameerah Falzon-Ojo , Rachel Atkins , Cory English , Simon Greenall , Daisy Haggard , Kaisa Hammarlund , Rasmus Hardiker , David Menkin , Ako Mitchell , Oliver Nelson , Reece Pockney , Claire Skinner , Nina Sosanya , Ólafur Darri Ólafsson

Genre:

Animation, Adventure, Family, Fantasy