Cold Opendragons: The Nine Realms : Season 4 Ep... May 2026

The highlight of "Cold Open" is the return of Leonard "Buzzsaw" Burne (voiced by Haley Joel Osment). In a classic "Wounded Gazelle Gambit," Buzzsaw disguises himself as an injured hiker who supposedly fell into the realm by accident.

Thunder outsmarts him, leading to a chase that results in a massive rockfall of crystals. Cold OpenDragons: The Nine Realms : Season 4 Ep...

The episode opens with the Riders stumbling upon the entrance to the Ice Realm, a stark departure from the fiery and crystalline environments we’ve seen previously. While the group is eager to explore this "brand-new, frosty" world, the icy terrain brings more than just cold weather—it brings back a familiar face with a dangerous agenda. The Return of Buzzsaw The highlight of "Cold Open" is the return

This premiere effectively raises the stakes for Season 4. It establishes Buzzsaw as a persistent, season-long threat and introduces environmental hazards like "snowcanoes" and blizzards that will push the Riders to their limits in upcoming episodes. The Nine Realms, Season 4 | How to Train Your Dragon Wiki The episode opens with the Riders stumbling upon

While the human Riders are quickly fooled by his sob story, the dragons—led by Thunder—aren't as easily convinced. The tension peaks when: