The Riders learn of Ryker's attack on the Edge and attempt to stop the Shellfire and keep the Dragon Eye from being reclaimed by the Hunters.
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.
Hiccup and the Riders, with help from Dagur hatch a plan to steal Berk's gold back.
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.
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.
Tuffnut is eager to impress his visiting cousin, Gruffnut. But Ruffnut is suspicious of his real reasons for coming to Dragon's Edge.
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.
After getting bad advice from his father, Snotlout tries to seize leadership of the Dragon Riders and starts making reckless decisions on his own.
The Dragon Riders attend Berk's 400th anniversary celebration, where a bounty on Hiccup's head casts a dark shadow over the festivities.
Lee is worried that Charlie is getting a reputation at school for being the class clown.
Armed with his Appleton's Guide, Michael Portillo travels the lower Mississippi aboard a paddle steamer to hear about the life and work of former river boat captain, Samuel Clemens, better known as Mark Twain. In the city of Memphis, Tennessee, Michael visits the historic Elmwood Cemetery, where he uncovers the story of a devastating epidemic, which claimed the lives of thousands. He discovers one of the largest rail freight hubs in the United States and in the home of the blues, meets contemporary artist Cedric Burnside in studio before joining millions of Elvis fans at Graceland. An invitation to a duck palace and the honorary position of Duck Master carry curious responsibilities at the 19th-century Peabody Hotel.
AKs to the rescue. Audrey, Lonnie, Ally, Jordan, and Ben join together with Mal and Evie in their battle against Zevon.
After a stormy youth in the streets of Berlin, chef Tim Raue upended the city's food scene and earned two Michelin stars with provocative new flavors.
Using little-known ingredients from across Peru, chef Virgilio Martínez creates gorgeous, edible ecosystems in his innovative menu at Central.
Rob, Chanel and Steelo enter the "Snack Zone," learn the dangers of hiring "Budget Babysitters" and root on reckless golf cart drivers in "Country Club Drift."
The team roars into action as Glitch tries to take a selfie with a lion in the Maasai Mara.
Motivational speaker Michael Crossland joins Rob, Steelo and Chanel to teach us the "Crossland Method," show us what it means when your dog is "Cross-Bred" and visit the "Field of Nightmares."
While tracking down the dangerous fugitive Aaron Deckard, Mac and Jack face the notorious Colton family of bounty hunters who already kidnapped their mark. Also, Bozer and Riley try to hack into Jack’s CIA file to find out about his history with Matty.
In the premiere, Cassie is reeling from her recent breakup when a traumatic one-night-stand sends her spiraling over the edge. Aided by her best friend Claire, they decide to teach the guy a lesson by instructing him in the art of becoming a better man.