Dragons: Race to the Edge - Season 6 (2018)

After learning his ancestors were dragon hunters who killed off the Dramillions, Fishlegs sets out to Dramillion Island with Astrid (against Hiccups wishes) to find and help protect the Dramillions from harm. Before setting out, he remembers his dragon scouts are coming and leaves the twins to look after them. After arriving, he immediately finds one and tries to train but discovers it is very aggressive and has the unusual ability to mimic the fire blasts of other dragons, such as a Gronkle's lava blast and Nadder's magnesium fire breath. While searching the island ...

Hiccup grows weary when Gruffnut arrives on the twins' 19th birthday to administer a Thorston coming of age ritual involving three dangerous challenges.

While wondering what to do with loads of scrap metal, Dagur and Mala arrive on the Edge to announce that Dagur has completed Mala's king trials and are to be wed. After hearing this, Astrid starts to think that Hiccup isn't interested in her anymore since they are not as publicly affectionate as Dagur and Mala and begins to question her relationship with him. After deciding that the Armowing will make the best use of their spare scrap metal, Hiccup, Astrid (wearing Hiccup's Betrothal necklace), Snotlout, Fishlegs and Dagur go to the island to find the dragon. After ...

While visiting Wingmaiden Island, the Riders get to witness the ceremony where newly hatched baby Razorwhips choose their Wingmaidens. One baby ends up choosing Ruffnut, whom Atali insists must become a Wingmaiden. Though Ruffnut struggles with the tasks to care for her Razorwhip, named Wingnut, she only succeeds thanks to Tuffnut's secret assistance. Despite Atali's encouragement, Ruffnut is certain that she cannot be a Wingmaiden and that Wingnut is better off without her. When Flyers attack, Ruffnut rescues Wingnut and uses her newly learned Wingmaiden abilities to...

Viggo is betrayed by Johann but manage to stay alive and contact Hiccup in order to plot a double-cross scheme against Johann and Krogan.

The gang realize that Krogan uses DeathSong dragon to catch more SingeTail dragons, but when they free the dragons they don't fly away and the gang try to figure out why.

In one of the Berkian patrols Stoick gets hurt, and when Hiccup heard about it he blamed himself all the way to the beginning of the Human-Dragon relationship.

The Flyers follow Heather Vanaheim and attack it, assuming the last lens is there, and leaving a great destruction. The Riders arrive just in time to clean the mess.

The Riders and the Flyers go to Dramilion island, led by the complete dragon eyes. And again, Hiccup realizes that Johann and Krogan are one step ahead of him and struggles to catch up.

The riders race to the home of the true King of Dragons. But the flyers are already there, and they soon come face to face with the legendary creature.