A treachery is revealed. Wynonna prepares for her final showdown with Bobo.
'Student Debt' - Americans owe $1.3 trillion in student loans --second only to home mortgages. The rise in student loan borrowing is tied to skyrocketing tuition rates, which are up 226% since 1980. VICE reports from America's college campuses to explore how a spigot of easy money from the federal government is jacking up the cost of higher education and even threatening our international competitiveness. 'Fecal Medicine' - For years, medical science was powerless against one of the most of severe intestinal infections. But a new treatment shows tremendous promise -- if patients aren't too squeamish to try it. Fecal transplants use the stool from a healthy person to repopulate life-sustaining bacteria in the colon of the patient. This technique is so effective that researchers are testing its potential to treat disorders far beyond the digestive tract, pointing to breakthrough treatments for a broad range of the most stubborn diseases. VICE reports from the labs and lavatories where this medical revolution is taking place.
When Viggo offers Hiccup a truce, the wary Dragon Riders investigate and find a potential ally in their fight against the Dragon Hunters.
The gang investigates why Viggo's men are mysteriously shipping marble blocks from a quarry. Next, they try to save two dragons being used as slaves.
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.
When Viggo offers Hiccup a truce, the wary Dragon Riders investigate and find a potential ally in their fight against the Dragon Hunters.
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.
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?
Viggo is building an impenetrable fortress that even dragons can't break through, it's up to Hiccup and the gang to stop him.
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.
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.
While trying to take care of unfinished business, Hiccup and Toothless are lured into a trap. An unlikely rescuer comes to their aid.
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.
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.
When the Dragon Riders fly to an island on a vacation, a small creature there has a special effect on the dragons.
When a mysterious dragon attacks Spitelouts storehouse, Spitelout and Stoick have different ideas on what to do next.
A wounded Fireworm seeks the Dragon Riders' help in protecting a precious treasure trove from an unfamiliar creature with strange and slimy powers.
A hunt for precious cargo brings the Freemakers to Cloud City...