Struggling to cope after a move to the city with his mother, Elmer runs away in search of Wild Island and a young dragon who waits to be rescued. Elmer’s adventures introduce him to ferocious beasts, a mysterious island and the friendship of a lifetime.
- Genre: Animation, Adventure, Family, Fantasy, Comedy
- Studio: Cartoon Saloon, Mockingbird Pictures, Parallel Films
- Keyword: island, young boy, dragon, based on children's book, hand drawn animation
- Cast: Jacob Tremblay, Gaten Matarazzo, Golshifteh Farahani, Dianne Wiest, Rita Moreno, Chris O'Dowd