Five years after Hiccup and Toothless successfully united the dragons and Vikings of Berk, life has settled into a peaceful routine. Together, they explore uncharted territories, discovering new lands and learning more about the world around them. During one such expedition, they stumble upon a hidden cave, home to hundreds of wild dragons. To their surprise, they also find a mysterious dragon rider who turns out to be none other than Hiccup’s long-lost mother, Valka. As the reunion unfolds, Hiccup and Toothless are drawn into an escalating conflict when a ruthless and power-hungry warlord named Drago seeks to dominate both dragons and humans. With Berk at risk, Hiccup and his newfound family must face a new, terrifying threat to protect their home and the fragile peace they’ve fought so hard to build.