"Dragon: The Nine Realms Season 4" is a TV anime series that premiered in the fall of 2022, consisting of 6 episodes. This installment continues the fantasy-adventure style of the "How to Train Your Dragon" series, primarily targeting teenage and family audiences. Set against the unique backdrop of a world where modern technology coexists with ancient dragons, it blends action, comedy, and sci-fi elements. The overall tone is upbeat, emphasizing character growth and teamwork, while expanding the adventure landscape of the underground dragon world, all while maintaining the series' distinctive visual style.