During their search for the escaped Dagur the Deranged, Hiccup and the Dragon Riders discover a myst...

Hiccup, Toothless and the dragon riders journey to Glacier Island in search of the Snow Wraith, a fe...

The dragon riders discover a lush island that turns out to be the home of the Deathsong, a massive,...

On an island that will make the perfect outpost, the dragon riders discover its indigenous residents...

Thinking he's allergic to his best friend Meatlug, Fishlegs gets hypnotized – and wakes up transform...

When Dagur the Deranged captures young Gustav, it's up to Hiccup, Toothless and the dragon riders to...

Fireworm dragons invade Dragon's Edge, while Ruffnut and Tuffnut discover that they have an unexpect...

As a Rumblehorn dragon wreaks havoc on Dragon's Edge, Hiccup seeks the help of Stoick – who forms an...

Fishlegs and Meatlug liberate the Gronckles from a menacing new dragon that has encroached on their...

The dragon riders are surprised to discover who is behind recent attacks on nearby ships – and to le...

A familiar face joins ranks with the dragon riders, but it's not an easy alliance, especially when H...

Hiccup, Toothless and the dragon riders rescue a wounded Speed Stinger and take it back to Dragon's...

When Hookfang is drawn to a female Monstrous Nightmare, Snotlout tries to break them up before he lo...

After an attack on Berk, Astrid trains a crew of backup Dragon Riders to battle back—but no one can...

A new enemy named Ryker Grimborn captures Stormfly, sending Hiccup, Toothless and the team off to re...

As Hiccup and Snotlout race to rescue the others from the Dragon Hunters, they don't realize that so...

After a strange creature bites Tuffnut, he believes he'll turn into a legendary Lycanwing dragon whe...

Snotlout and Astrid must deliver a special battle axe to a family wedding, but when an Armorwing dra...

After Hiccup and Toothless heroically save Barf and Belch, the grateful Zippleback tries to repay it...

Ryker is determined to create a key to the Dragon Eye, so he heads to Glacier Island to find the Sno...

When Ruffnut is captured by Dragon Hunters, it's up to Astrid and Tuffnut to defend Dragon's Edge fr...

Unaware of the war on Dragon's Edge, Hiccup, Snotlout and Johann discover an island full of dragons...

When a new tidal class dragon, the Sea Shocker, is found in Edge Cove, the riders must help it escap...

The Skrill returns with a vendetta against Hiccup and Toothless. Hiccup and the Riders must choose a...

Hiccup and Astrid race to stop the Dragon Hunters from tracking the Flightmare after Heather spills...

After Heather and the Flightmare have been captured by Viggo and the Dragon Hunters, Hiccup must hat...

While trying to take care of unfinished business, Hiccup and Toothless are lured into a trap. An unl...

A wounded Fireworm seeks the Dragon Riders' help in protecting a precious treasure trove from an unf...

When things don't go well while Fishlegs is in charge, he gets another chance to prove he has what i...

When a mysterious dragon attacks Spitelouts storehouse, Spitelout and Stoick have different ideas on...

After Astrid makes an alarming discovery, her life comes to depend on a dragon everyone thought was...

When the Dragon Riders fly to an island on a vacation, a small creature there has a special effect o...

After learning that Fishlegs has been secretly communicating with Heather, the gang invites her to t...

When Hiccup and Toothless are kidnapped and Toothless is forced to fight other dragons for entertain...

The dragon riders take a dragon egg from the dragon hunters and they try to train the baby dragon. W...

Viggo is building an impenetrable fortress that even dragons can't break through, it's up to Hiccup...

Heather's brother Dagur shows up out of no where and asks Hiccup for help finding her. He wants to l...

Snotlout is sent on an undercover mission to Viggo's dragon auction as part of a plan to rescue the...

When Viggo offers Hiccup a truce, the wary Dragon Riders investigate and find a potential ally in th...

To prove they're on the same side and pose no threat, the Dragon Riders try to rescue Queen Mala's d...

Tuffnut is eager to impress his visiting cousin, Gruffnut. But Ruffnut is suspicious of his real rea...

The Dragon Riders attend Berk's 400th anniversary celebration, where a bounty on Hiccup's head casts...

After getting bad advice from his father, Snotlout tries to seize leadership of the Dragon Riders an...

Hiccup and Heather are shocked to see Dagur among the Dragon Hunters. Snotlout undergoes the Trials,...

Viggo gets angry at the dragon riders continually interfering with his business and uses a deep sea...

During the week of the Midnight Sun where the sun doesn't set for a week, Hiccup must deal with slee...

Hiccup and the Riders, with help from Dagur hatch a plan to steal Berk's gold back.

When the Eruptodon can't take its egg into the Great Volcano, Hiccup and Fishlegs must go into the d...

When the Twins journey to the Northern Markets to fix their prized mace, they end up stumbling onto...

While rescuing the dragons from a fire in the stables caused by a powerful lightning storm, Astrid s...

After months of planning, Hiccup launches an operation to capture the Dragon Eye from Viggo, only to...

The Riders learn of Ryker's attack on the Edge and attempt to stop the Shellfire and keep the Dragon...

While trying to stabilize the volcano that threatens to destroy Dragon's Edge, the Riders discover t...

As the Riders investigate why traders are disappearing from the Northern Markets, Hiccup and Snotlou...

The Riders accept an invite to Berserker Island, where their reunion with Heather, Dagur and a young...

When Snotlout is rescued from a storm by a tribe of winged women, he thinks he's gone to Valhalla --...

Disobeying Hiccup, the twins follow a retiring Eruptodon to its final resting place, Vanaheim, and l...

The Outcast leader, Alvin, is kidnapped and held for ransom by bandits. They call on the Dragon Ride...

After the Edge is ambushed by a group of Singetails, the Riders quickly take flight to ward them off...

The Riders flee to Berk, where Stoick's plan for defeating the Flyers, which will require a painful...

An unlikely ally helps Hiccup uncover Singetail behaviors that can be exploited to conquer the Flyer...

After Stormfly tangles with two poisonous Slitherwings while defending Garff, Astrid must risk her o...

When Ruffnut refuses to become Throk's bride because it would mean leaving her twin, Tuffnut fakes h...

A sketch in an old diary leads Hiccup and Fishlegs back to Vanaheim, where they help Dagur search fo...

When Heather goes to meet a man claiming to have seen Oswald, she walks into a trap that forces the...

While hunting for gemstones needed to complete the Dragon Eye 2, Hiccup learns an old friend isn't w...

Stoick and Hiccup are led on a wild goose chase in search of willow bark for medicine, leaving Berk...

During a trip to Wingmaiden Island to find a Dragon Eye lens, Snotlout challenges Hiccup's leadershi...

Upset after learning his ancestors were Hunters who killed off Dramillions, Fishlegs sets out to see...

Hiccup grows wary when Gruffnut arrives on the twins' 19th birthday to administer a Thorston coming-...

An announcement leads Astrid to question her relationship with Hiccup. The Riders discover an Armorw...

While visiting Wingmaiden Island, a baby Razorwhip bonds with Ruffnut, who suddenly finds herself tr...

When the Flyers try to kill him because he's no longer useful, Viggo forces Hiccup to help him get r...

After learning Krogan is using a Deathsong to lure and subdue Singetails for his growing army of Fly...

While on night patrol, Stoick is ambushed by the Flyers and gravely injured, leaving Hiccup torn bet...

After learning several Flyers followed Heather to Vanaheim, the Riders must stop them from reporting...

With the fifth lens in place, the Dragon Eye 2 unveils the apparent King of Dragons, and Fishlegs im...

The Riders race to the home of the true King of Dragons. But the Flyers are already there, and they...