Hiccup and the gang join Gobber on a quest to find a legendary boneclad Dragon.

The Viking town of Berk, now enjoying its new alliance with the dragons, is preparing for its annual...

Hiccup and his friends explore and add to their primary reference about dragons.

How Dragon Racing was invented. Hiccup and all his friends from the dragon academy fight about who r...

Hiccup plans to celebrate dragons with a grand holiday pageant at the Snoggletog Festival. This hear...

Racing for the Gold was a series of short videos played as advertisement during the 2010 winter Olym...

Come settle by the warmth of a roaring fire in Hiccup & Astrid's home. You never know who is going t...

Dragons are still dragons, and as a result, they are causing mayhem in the Isle of Berk. Stoick is r...

The peace with the dragons has put Gobber out of business, since his job was making weapons to fight...

The dragons unintentionally reduce Berk's food productivity by still scaring the living daylights ou...

Hiccup finds an injured baby dragon. Toothless does not warm up to the energetic newcomer and the ba...

The Dragons are blamed for vandalism, and Hiccup tries to prove their innocence by forming a night p...

Hiccup had discovered Mildew framed the dragons but has destroyed all evidence of it, therefore he m...

Stoick is in need of learning how to ride a dragon, and he quickly insists on riding Toothless all t...

After getting his picture painted with his father, Hiccup begins to fear that he is not Stoick's ide...

After Mildew poisons all the dragons on the island, he is forced to help Hiccup, Stoick, and Gobber...

The teens of Berk find a mysterious girl named Heather on Thor's Beach. While Hiccup and the other t...

Heather's betrayal to Berk caused the Book of Dragons to fall into Alvin the Treacherous' hands, and...

Berk's annual festive sporting competition, the Thawfest games, is underway and all the teens are pa...

Sudden lightning storms are endangering the residents of Berk and it is believed Thor is angry at th...

A rogue dragon – a Whispering Death – shows up in Berk, tearing up the village. He's on a mission to...

Dagur the Deranged visits Berk to renew a peace treaty between the Berserkers and Berk, and the drag...

Caught in a waterspout, Toothless' prosthetic tail is damaged, rendering him unable to fly and thus...

When Hiccup discovers Trader Johann's ship was shipwrecked in a rumored haunted bog with a gift made...

When Snotlout and the villagers mistake dragon eggs for gems that bring good fortune, Fishlegs, who...

During Berk's annual Bork week celebrations, Hiccup is granted access to Bork the Bold's private and...

Mildew has betrayed the Vikings of Berk and allowed Alvin the Treacherous to kidnap Hiccup and Tooth...

Certain that Alvin is planning an attack on Berk, Stoick institutes flight restrictions on the drago...

When Meatlug accidentally ingests magnetic rocks, she becomes magnetic herself - causing destruction...

The kids go on a dragon survival-training mission to Dragon Island, where they encounter Dagur, the...

Hiccup discovers that the town's water shortage has been caused by the Outcasts' plan to hide Whispe...

Hookfang is losing his ability to catch on fire, and it's up to Snotlout, Hiccup and the others to f...

Hiccup must help Astrid face her fear of the terrifying Flightmare, a ghostly dragon that seemingly...

A Terrible Terror training competition leads to a heated rivalry between Fishlegs and Snotlout, allo...

When wild dragons start overwhelming Berk, Hiccup and Toothless discover islands are disappearing th...

While searching for traps, Tuffnut, Barf and Belch get trapped themselves... and a forest fire is ap...

When the dragon riders discover a frozen Skrill, a lightning-powered dragon revered by the Berserker...

Tuffnut goes undercover to help the riders rescue a Skrill.

Snotlout becomes convinced he is dying, and leaves Hookfang to Gustav. But when he "miraculously" re...

Hiccup and co. discover an injured Scauldron on the shores of Changewing Island. The kids must heal...

Hiccup and Toothless return from a mission to find Berk mysteriously empty. They discover that the v...

Hookfang and Stormfly quarrel while the town prepares for the harvest.

Berk has been plagued with a bad case of the Eel Pox. Hiccup, Toothless and the gang, along with Got...

The mysterious theft of metal objects all over Berk reveals the presence of marauding Smokebreaths....

When three adolescent Thunderdrums attack the village, only Stoick's Thornado can bring chaos to ord...

Snotlout is expelled from the academy; Alvin returns to Berk to make amends.

Alvin reveals he trained the Screaming Death to attack Berk and destroy the island's inhabitants and...