When Hiccup and Toothless discover an ice cave that is home to hundreds of new wild dragons and the mysterious Dragon Rider, the two friends find themselves at the center of a battle to protect the peace.
In order to power the city, monsters have to scare children so that they scream. However, the children are toxic to the monsters, and after a child gets through, two monsters realize things may not be what they think.
In his homeland of Alagaesia, a farm boy happens upon a dragon's egg -- a discovery that leads him on a predestined journey where he realized he's the one person who can defend his home against an evil king.
The Dragon Warrior has to clash against the savage Tai Lung as China's fate hangs in the balance: However, the Dragon Warrior mantle is supposedly mistaken to be bestowed upon an obese panda who is a tyro in martial arts.
Spoiled by their upbringing with no idea what wild life is really like, four animals from New York Central Zoo escape, unwittingly assisted by four absconding penguins, and find themselves in Madagascar, among a bunch of merry lemurs