When a pair of outcasts visits the Edge seeking the help of Thor Bonecrusher, Fishlegs allows Snotlout to hypnotize him to evoke his mighty alter ego.
After the Edge is ambushed by a group of Singetails, the Riders quickly take flight to ward them off, but are shocked when they get a closer look.
An unlikely ally helps Hiccup uncover Singetail behaviors that can be exploited to conquer the Flyers. An overconfident Krogan makes a strategy error.
The Riders flee to Berk, where Stoick's plan for defeating the Flyers, which will require a painful sacrifice, spurs Hiccup to seek an alternative.
After Stormfly tangles with two poisonous Slitherwings while defending Garff, Astrid must risk her own life to get an ingredient to make an antidote.
When Ruffnut refuses to become Throk's bride because it would mean leaving her twin, Tuffnut fakes his own death to give her the freedom to marry.
When Heather goes to meet a man claiming to have seen Oswald, she walks into a trap that forces the Dragon Riders to pay a dear and unexpected price.
A sketch in an old diary leads Hiccup and Fishlegs back to Vanaheim, where they help Dagur search for his long-missing father, Oswald the Agreeable.
Venezuelan president Nicolas Maduro makes moves toward turning the country from a democracy into a dictatorship, creating a growing opposition to his rule.
Jestro and the Cloud of Monstrox builds a new stone army from giant building blocks to crush Knighton. The Nexo Knights try to convince Rockowski, a demolition expert, to help them.
In 1997, a son must teach his mother how to use the Internet over the phone after leaving behind an important document on his laptop.
Bob mistakes a mud-covered pig for Rolly and accidentally leaves him behind on a farm.
Elena and her friends get stranded on a sailboat and are rescued by a mysterious ship.
K.C. lies about losing the weather machine, and sets up her own mission to get it back.
Ozen tasks Riko and Reg to survive alone outside the Seeker Camp. Do they come out alive and unscathed? Or does the Abyss have a dirty trick up its sleeve?
The Rich and the Ruthless team rushes back to Hollywood for a funeral. Kitty hires her bad-boy son, Maximillion Max Barringer without consulting anyone, to work on the show. Kitty makes a comeback. A game changer is in store for at least one Barringer. Cliffhanger.
David Bromstad takes recent lottery winners on over-the-top house hunts for their new dream homes. Whether they win hundreds of thousands or hundreds of millions, lucky lottery winners everywhere are jumping headfirst into the real estate market. Will they spend all their winnings on an extravagant mansion or settle for a humble sound investment? Find out what happens when average Americans set out to find their Lottery Dream Homes.