The Outcast leader, Alvin, is kidnapped and held for ransom by bandits. They call on the Dragon Riders to request the assistance of Thor Bonecrusher.
The Riders flee to Berk, where Stoick's plan for defeating the Flyers, which will require a painful sacrifice, spurs Hiccup to seek an alternative.
After the Edge is ambushed by a group of Singetails, the Riders quickly take flight to ward them off, but are shocked when they get a closer look.
Disobeying Hiccup, the twins follow a retiring Eruptodon to its final resting place, Vanaheim, and learn why no human has ever gone there before.
When Snotlout is rescued from a storm by a tribe of winged women, he thinks he's gone to Valhalla -- until he learns he's going to be their dinner.
While trying to stabilize the volcano that threatens to destroy Dragon's Edge, the Riders discover troubling evidence of new Hunter activity.
As the Riders investigate why traders are disappearing from the Northern Markets, Hiccup and Snotlout fall victim to a treasure-hoarding dragon.
The Riders accept an invite to Berserker Island, where their reunion with Heather, Dagur and a young familiar face is interrupted by a sudden revolt.
This island lies to the south of the Great Barrier Reef. We see how birds, sea turtles and fish survive and breed in this tropical island with many very surprising behaviours of some species. This little island has a giant role to play in the lives of many.
Shawn gambles on a risky move. Kris suffers a life-threatening air line freeze up and makes a decision about his brother. Zeke attempts the most dangerous dive of his life through twenty feet of ice.
A giant monkey follows the PAW Patrol home after a trip to the jungle.
While birdwatching, Marshall and Cap'n Turbot spot a kitten stuck in a mountainside tree.
As the Riders investigate why traders are disappearing from Northern Markets, Hiccup and Snotlout fall victim to a treasure-hoarding dragon.
While trying to stabilize the volcano that threatens to destroy Dragon's edge, the Riders discover troubling evidence of new Hunter activity.
When SnotLout is rescued from a storm by a tribe of winged women, he thinks he's gone to Valhalla -- until he learns he's going to be their dinner.
Pete and his team descend upon Virginia for the first time to bring the tree house revolution to Bella Rose Plantation; drawing on the architectural innovations of Thomas Jefferson, Pete designs a luxurious two-story tree house with colonial columns.
The Riders accept an invite to Berserker Island, where their reunion with Heather, Dagur and a young familiar face is interrupted by a sudden revolt.
Booker, Nia, and Levi convince Raven and Chelsea they are responsible enough to watch themselves while the moms celebrate a “moms’ night out.”