| 1: Living on the Edge |
| Aug 25, 2017 |
| While trying to stabilize the volcano that threatens to destroy Dragon's edge, the Riders discover troubling evidence of new Hunter activity. |
| 2: Sandbusted |
| Aug 25, 2017 |
| As the Riders investigate why traders are disappearing from Northern Markets, Hiccup and Snotlout fall victim to a treasure-hoarding dragon. |
| 3: Something Rotten on Berserker Island |
| Aug 25, 2017 |
| 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. |
| 4: Snotlout's Angels |
| Aug 25, 2017 |
| 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. |
| 5: A Matter of Perspective |
| Aug 25, 2017 |
| Disobeying Hiccup, the twins follow a retiring Eruptodon to its final resting place, Vanaheim, and learn why no human has ever gone there before. |
| 6: Return of Thor Bonecrusher |
| Aug 25, 2017 |
| When a pair of outcasts visits the Edge seeking the help of Thor Bonecrusher, Fishlegs allows Snotlout to hypnotize him to evoke his mighty alter ego. |
| 7: Dawn of Destruction |
| Aug 25, 2017 |
| 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. |
| 8: The Wings of War, Part 1 |
| Aug 25, 2017 |
| 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. |
| 9: The Wings of War, Part 2 |
| Aug 25, 2017 |
| An unlikely ally helps Hiccup uncover Singetail behaviors that can be exploited to conquer the Flyers. An overconfident Krogan makes a strategy error. |
| 10: No Dragon Left Behind |
| Aug 25, 2017 |
| After Stormfly tangles with two poisonous Slitherwings while defending Garff, Astrid must risk her own life to get an ingredient to make an antidote. |
| 11: Snuffnut |
| Aug 25, 2017 |
| When Ruffnut refuses to become Throk's bride because it would mean leaving her twin, Tuffnut fakes his own death to give her the freedom to marry. |
| 12: Searching for Oswald... and Chicken |
| Aug 25, 2017 |
| A sketch in an old diary leads Hiccup and Fishlegs back to Vanaheim, where they help Dagur search for his long-missing father, Oswald the Agreeable. |
| 13: Sins of the Past |
| Aug 25, 2017 |
| When Heather goes to meet a man claiming to have seen Oswald, she walks into a trap that forces the Dragon Riders to pay a dear and unexpected price. |
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