13 episodes · first aired 2015-06-26
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Dragon Eye of the Beholder (1) 2015-06-26 | During their search for the escaped Dagur the Deranged, Hiccup and the Dragon Riders discover a mysterious object—one that holds their destiny. | 2015-06-26 | 8.7 |
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Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.
| 02 |
Dragon Eye of the Beholder (2) 2015-06-26 |
Hiccup, Toothless and the dragon riders journey to Glacier Island in search of the Snow Wraith, a fearsome new dragon that holds the key to the Dragon Eye's mysteries. |
| 2015-06-26 |
| 8.3 |
 | 03 | Imperfect Harmony 2015-06-26 | The dragon riders discover a lush island that turns out to be the home of the Deathsong, a massive, never-before-seen dragon that threatens to trap them forever. | 2015-06-26 | 8.3 |
 | 04 | When Darkness Falls 2015-06-26 | On an island that will make the perfect outpost, the dragon riders discover its indigenous residents are a mysterious new breed of dragon. | 2015-06-26 | 8.1 |
 | 05 | Big Man on Berk 2015-06-26 | Thinking he's allergic to his best friend Meatlug, Fishlegs gets hypnotized – and wakes up transformed into an invincible warrior known as Thor Bonecrusher. | 2015-06-26 | 8.0 |
 | 06 | Gone Gustav Gone 2015-06-26 | When Dagur the Deranged captures young Gustav, it's up to Hiccup, Toothless and the dragon riders to get him back. | 2015-06-26 | 8.4 |
 | 07 | Reign of Fireworms 2015-06-26 | Fireworm dragons invade Dragon's Edge, while Ruffnut and Tuffnut discover that they have an unexpected connection to the island. | 2015-06-26 | 7.8 |
 | 08 | Crushing It 2015-06-26 | As a Rumblehorn dragon wreaks havoc on Dragon's Edge, Hiccup seeks the help of Stoick – who forms an unexpected bond with the rampaging beast. | 2015-06-26 | 8.0 |
 | 09 | Quake, Rattle and Roll 2015-06-26 | Fishlegs and Meatlug liberate the Gronckles from a menacing new dragon that has encroached on their ancestral home, Dark Deep. | 2015-06-26 | 7.7 |
 | 10 | Have Dragon Will Travel (1) 2015-06-26 | The dragon riders are surprised to discover who is behind recent attacks on nearby ships – and to learn exactly what the ships are. | 2015-06-26 | 9.2 |
 | 11 | Have Dragon Will Travel (2) 2015-06-26 | A familiar face joins ranks with the dragon riders, but it's not an easy alliance, especially when Hiccup uncovers a shocking secret about the new member's true identity. | 2015-06-26 | 9.2 |
 | 12 | The Next Big Sting 2015-06-26 | Hiccup, Toothless and the dragon riders rescue a wounded Speed Stinger and take it back to Dragon's Edge, unaware of the dangers that follow. | 2015-06-26 | 9.6 |
 | 13 | Total Nightmare 2015-06-26 | When Hookfang is drawn to a female Monstrous Nightmare, Snotlout tries to break them up before he loses his best friend forever. | 2015-06-26 | 10.0 |
