While visiting Wingmaiden Island, a baby Razorwhip bonds with Ruffnut, who suddenly finds herself trying her hand at being a Wingmaiden.

An announcement leads Astrid to question her relationship with Hiccup; the Riders discover an Armorwing that has a Dragon Eye lends welded to its body.

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

Upset after learning his ancestors were Hunters who killed off Dramillions, Fishlegs sets out to see if he can find any of the dragon species left.

During a trip to Wingmaiden Island to find a Dragon Eye lens, Snotlout challenges Hiccup's leadership; on another island, an unlikely romance blooms.

Stoick and Hiccup are led on a wild goose chase in search of willow bark for medicine, leaving Berk vulnerable to an enemy attack.

While hunting for gemstones needed to complete the Dragon Eye 2, Hiccup learns an old friend isn't who he seems; Dagur faces a bully from his past.

When Heather goes to meet a man claiming to have seen Oswald, she walks into a trap that forces the Dragon Riders to pay an unexpected price.

Snotlout goes on an undercover mission to Viggo's dragon auction to rescue the creatures and stop Viggo from getting richer.

When Dagur makes an unexpected appearance, Hiccup must prevent Heather and Dagur from seeing each other.

The gang tries to find out why Viggo's men are shipping marble blocks from a quarry; two dragons being used as slaves need rescuing.

Hiccup and the team bring a dragon egg back to the Edge, where it hatches and reveals an ear-splitting surprise.

When Toothless and Hiccup land in a Dragon Hunter trap, they end up being contestants in a gladiator-style arena.

After discovering that Fishlegs has been communicating with Heather covertly, the gang tries to persuade her to join the Dragon Riders.

Hiccup reluctantly agrees to let the Dragon Riders vacation on a deserted island; the trip has a surprising effect on the dragons.

When Astrid makes an alarming discovery, her life depends on a dragon thought to be extinct.

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.

With the fifth lens in place, the Dragon Eye 2 unveils the apparent King of Dragons; Fishlegs immediately knows what it is and where to find it.

Hiccup's and Snotlout's dads put aside their differences and help their sons defend a storehouse against an unexpected invader.

When Fishlegs is left in charge, and things get out of hand, he seizes another chance to prove he can be a leader.

After learning several Flyers followed Heather to Vanaheim, the Riders must stop them from reporting the sacred island's location to their leader.

Hiccup and his dragon, Toothless, have graduated from experienced riders to confident defenders along with the rest of their group. Now they face a surprising enemy, rare dragons and exciting adventures in their defense of the Viking island of Berk. The kids develop their new dragon knowledge and flying skills and form a secret Dragons Fight Club in order to battle familiar foes and an unforeseen villain that emerges. Through it all, the group learns the important lesson of not taking one's dragon for granted.

Norm is the charismatic caretaker of Plywood Forest. The son of Mother Nature, Norm uses fix-it skills and magic to keep the peace and help his quirky animal friends with their hilarious mishaps. Born with a song in his heart, he is prone to bursting into Broadway-inspired tunes to convey his message. Norm spends his days helping friends like Bob the worrywart porcupine, Blanche the dramatic rabbit, Marco the overeager raccoon, and Bixie the eccentric skunk. In a forest full of nonstop drips, broken blenders and loud possum parties, Norm uses his gift of gab, trusty tool belt and magical powers to make the world a better place. With a heap of can-do attitude, Norm’s motto is "Not to worry, I’m there in a hurry!"