The Go Jetters race to protect ancient artwork in Peru when Glitch erases the Nazca Lines.
Icklewoo is feeling really left out, so she sits on the Buddy Bench.
As a rumblehorn wreaks havoc on Dragon's Edge, Hiccup seeks the help of Stoick.
The Go Jetters fly to the rescue in Japan, as Glitch gets up to his usual monkey business.
Wingston is the smallest on Mrs Grizzlesniff's height chart. He really wants to be taller.
Ruffnut and Tuffnut discover that they have an unexpected connection to the island.
Trouble brews in Jamaica when Glitch's campfire threatens a coffee plantation.
Meepa visits Nurse Sneezle and becomes Class Nurse for the day.
When Gustav is captured, it's up to Hiccup and the dragon riders to get him back.
Glitch's bath time puts the animals of Puerto Rico's Bioluminescent Bay in bubble-trouble.
Yummble isn't looking forward to having a new baby brother or sister.
Thinking he's allergic to his dragon, Fishlegs gets hypnotised.
Clumsy Wufflebump accidentally breaks Miss Grizzlesniff's Golden Teaching Award.
Glitch's giant drill causes a dino-disaster for the team's fossil hunt in the Gobi Desert.
The team roars into action as Glitch tries to take a selfie with a lion in the Maasai Mara
The monsters make blushberry blob cakes with Mr Marrow.
Glitch makes a sandcastle around an oasis in the Sahara. Can the Go Jetters save the day?
When they discover a secret cave, it is up to Hiccup and Toothless to protect the peace.
The dragon riders discover a mysterious new breed of dragon.
A game of hide-and-seek threatens to topple the fairy chimneys of Cappadocia in Turkey.
In a special 'boo' lesson, the monsters must surprise Miss Grizzlesniff.
The dragon riders discover a lush island that turns out to be the home of the Deathsong.
The Go Jetters leap into action when Glitch uses real landmarks for his crazy golf course.
Meepa is very excited about the class photo, but ruins every snap with her fidgeting.
Hiccup and the dragon riders journey to Glacier Island in search of the Snow Wraith.
The team get all shook up when Glitch sucks up the pink water of Senegal's Milkshake Lake.
Wingston doesn't like the idea of the tooth fairy taking his wobbly tooth.
Will's new gardening machine runs amok at the annual garden festival.
Hiccup and the dragon riders discover a mysterious object - one that holds their destiny.
It's Go Jetters glow when Glitch uses glow worms for his disco pizzazz in New Zealand.
Miss Grizzlesniff has a bad case of the sniffles so Mr Marrow steps in to teach the class.
The Baron speeds up the rotation of the earth using windmills.
Animation. A young Viking forms an unlikely friendship with Toothless, an injured dragon.
Grandmaster Glitch steals part of the Brandenburg Gate. Can the Go Jetter's stop him?
Mike Myers and Cameron Diaz lead an all-star cast in the kingdom of Far Far Away.
It's the day of the class assembly, but shy Icklewoo is suffering from stage fright.