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

Thunder outsmarts him, leading to a chase that results in a massive rockfall of crystals.

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: Cold OpenDragons: The Nine Realms : Season 4 Ep...

Buzzsaw eventually lures Thunder away, revealing his true goal: he wants the dragon's head for his fireplace. Thunder outsmarts him, leading to a chase that

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. The highlight of "Cold Open" is the return

Beyond the action, "Cold Open" sets up a season-long theme of obsession. We see Tom struggling with his determination to open the Viking puzzle box, a drive that mirrors Buzzsaw's own unhealthy fixation on dragons. Meanwhile, Olivia's scientific curiosity at Project ICARIS is leading her dangerously close to the truth the kids are trying to hide. Why it Matters

Season 4 of Dragons: The Nine Realms kicks off with "Cold Open," an episode that literally and figuratively chills the Dragon Riders as they venture into the frosty new Ice Realm . A Frosty New Discovery