1Enemy of My Enemy
While trying to take care of unfinished business, Hiccup and Toothless are lured into a trap. An unlikely rescuer comes to their aid.
2Crash Course
A wounded Fireworm seeks the Dragon Riders' help in protecting a precious treasure trove from an unfamiliar creature with strange and slimy powers.
3Follow the Leader
When things don't go well while Fishlegs is in charge, he gets another chance to prove he has what it takes to be a leader.
4Turn and Burn
When a mysterious dragon attacks Spitelouts storehouse, Spitelout and Stoick have different ideas on what to do next.
5Buffalord Soldier
After Astrid makes an alarming discovery, her life comes to depend on a dragon everyone thought was extinct. Her pals race against time to find it.
6A Grim Retreat
When the Dragon Riders fly to an island on a vacation, a small creature there has a special effect on the dragons.
7To Heather or Not to Heather
After learning that Fishlegs has been secretly communicating with Heather, the gang invites her to the Edge to convince her to join the Dragon Riders.
8Stryke Out
When Hiccup and Toothless are kidnapped and Toothless is forced to fight other dragons for entertainment, the rest of the dragon riders must save them before it's too late.
9Tone Death
The dragon riders take a dragon egg from the dragon hunters and they try to train the baby dragon. Will they be able to do it?
10Between a Rock and a Hard Place
Viggo is building an impenetrable fortress that even dragons can't break through, it's up to Hiccup and the gang to stop him.
11Family on the Edge
Heather's brother Dagur shows up out of no where and asks Hiccup for help finding her. He wants to learn to ride dragons. Dagur sees Heather on the edge and goes the extra mile to protect her.
12Last Auction Heroes
Snotlout is sent on an undercover mission to Viggo's dragon auction as part of a plan to rescue the dragons and stop Viggo from getting richer.
13Defenders of the Wing (1)
When Viggo offers Hiccup a truce, the wary Dragon Riders investigate and find a potential ally in their fight against the Dragon Hunters.