Anderson risks court-martial to delay the return of battle-weary men to combat.
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?
When Viggo offers Hiccup a truce, the wary Dragon Riders investigate and find a potential ally in their fight against the Dragon Hunters.
To prove they’re on the same side and pose no threat, the Dragon Riders try to rescue Queen Mala’s dragon, which Viggo stole to destroy Dragon’s Edge.
Tuffnut is eager to impress his visiting cousin, Gruffnut. But Ruffnut is suspicious of his real reasons for coming to Dragon’s Edge.
The Dragon Riders attend Berk’s 400th anniversary celebration, where a bounty on Hiccup’s head casts a dark shadow over the festivities.
After getting bad advice from his father, Snotlout tries to seize leadership of the Dragon Riders and starts making reckless decisions on his own.
Hiccup and Heather are shocked to see Dagur among the Dragon Hunters. Snotlout undergoes the Trials, a series of tests he must pass to be Mala’s king.
Viggo gets angry at the dragon riders continually interfering with his business and uses a deep sea dragon, the Submaripper, to control Berk’s trade.
During the week of the Midnight Sun where the sun doesn’t set for a week, Hiccup must deal with sleep deprivation and a dangerous new dragon.
Hiccup and the Riders, with help from Dagur hatch a plan to steal Berk’s gold back.
When the Eruptodon can’t take its egg into the Great Volcano, Hiccup and Fishlegs must go into the dangerous volcano with the egg before it’s too late.
After months of planning, Hiccup launches an operation to capture the Dragon Eye from Viggo, only to find that someone else has beaten them to it.
At Randy’s party, Tim’s overpolished dance floor causes Michelle, Randy’s crush, to sprain her ankle.
