Dragons

Hiccup and the gang start a secret club to prepare for the Outcast offensive.

When Meatlug accidentally ingests magnetic rocks, she becomes magnetic herself – causing destruction through the town, but ultimately helping the kids win a battle against the Outcasts.

The kids go on a dragon survival training mission to Dragon Island, where they encounter Dagur, the Berserker Chief, who has become obsessed with hunting the Night Fury.

Hiccup discovers that the town’s water shortage has been caused by the Outcasts’ plan to hide Whispering Death eggs under Berk, which soon hatch and tunnel underthe island, threatening the villagers.

Hookfang is losing his ability to catch on fire, and it's up to Snotlout, Hiccup and the others to find the lair of the Fireworm Queen, which may hold the only possible cure, before it's too late.

Hiccup must help Astrid face her fear of the terrifying Flightmare, a ghostly dragon that seemingly "froze" her uncle with fear, shaming her family name. With Fishlegs' help, they discover that there's more to the Flightmare than meets the eye.

A Terrible Terror training competition leads to a heated rivalry between Fishlegs and Snotlout, allowing Alvin to kidnap Meatlug. The kids must use their newly trained Terrors to rescue their friend.

When wild dragons start overwhelming Berk, Hiccup and Toothless discover islands are disappearing throughout the archipelago. When Hiccup and Toothless investigate the cause, they then encounter the Screaming Death.

Barf and Belch are Tuffnut's only guard when he gets caught in an old dragon trap in the forest. Things go from bad to worse when Tuffnut is faced with not only a large Typhoomerang, but a deadly forest fire that soon threatens him and both the dragons.

When the dragon riders discover a frozen Skrill, a lightning‐powered dragon revered by the Berserkers, they scramble to get it off Berk.