Heather's betrayal to Berk caused the Book of Dragons to fall into Alvin the Treacherous' hands, and Heather's imprisonment on Berk. In order to get the book back from Alvin, Astrid disguises herself as Heather and goes into Outcast Territory. Towards the end of her mission, Astrid learns and confirms Heather's true motives for helping the Outcasts.
Woodman meets medical 'doctors' who are very happy to treat his 'Delhi belly'.
A family rift threatens when Hayden discovers the truth about Dan and Cora.
Meet the Gold family. As owners of Detroit's biggest pawn shop, they've bought and sold things you can't begin to imagine. Every day brings new danger as the Golds operate in the heart of one of America's most troubled cities. With 50,000 sq ft of cash and goods surrounding them, there are millions to be made, but their profits come with huge risk.
At the Battle of the Bands, Adam hits it off with Missy, another musician.
As WhisperHug prepares for the band competition, things get messy between Adam and Missy.
Jess invites her divorced Mom and Dad over for Thanksgiving dinner and enlists Nick and Cece to help her with a "Parent Trap" to reunite them. Meanwhile, Schmidt's cousin, Big Schmidt, visits, and Winston manipulates them into an escalating battle to prove their manhood.
Steve's secret hair-loss shame prompts him to imbibe a mystery elixir that turns him into Bigfoot.
When a fellow spy is taken hostage, Annie travels to Amsterdam to eliminate Khalid once and for all.
In this Addison-centric episode, her role as a parent is challenged when Henry's biological mother reappears and asks to be more involved in her young son's life. Meanwhile Addison reconnects with her mentor, who shares a very painful secret.
Vork takes his protest to the Game HQ. Tink finds commonality with Donovan.
Porky decides to run a marathon, threatening Daffy’s definition of everyone’s roles in their circle of friends. Meanwhile, Yosemite Sam wants to save Bugs' life because Bugs saved his.
At an open mic gig at the Student Union, Kingsley performs a song written by Blur's Graham Coxon. And Vod gatecrashes a poetry seminar by the renowned poet John Frobisher.
Fall arrives; the Kilchers scramble to finish their winter prep. Otto confronts a predator killing calves from inside his herd. Atz Lee and Jane catch and smoke salmon in their secret fish camp. Eivin uses a samurai sword to prepare Thanksgiving dinner.
Racecar driver Justin learns that he needs a trusty pit crew in order to win the race.
Two widowers rekindle a passionate relationship that fate stole from them decades ago.
Emily suffers a major embarrassment in front of her colleagues at the hands of a drug-impaired patient. In the aftermath, Emily decides to follow Dr. Bandari's advice and tries to toughen up. Emily and Will find that a teenage patient needs a partial liver transplant, but they uncover some surprising information when neither of the teen's parents is a match. Meanwhile, Cassandra starts treating Emily better in an effort to learn more about Will, and Tyra sets Emily up on a date with her ex, a fact which she doesn't reveal to Emily.