Amy decides to accept Eggman's invitation to design his lair for a magazine cover.
Jim and Nancy rush to make repairs before the cold Alaskan winter chases them out of their home. Off gridder Dan Mawhinney decides to sell his cabin, but first he must find a buyer. On the railroad, delays threaten to put the train behind schedule.
Black Dynamite brings the orphans to a taping of "Mister Rogers' Neighborhood" for their collective birthdays.
As the railroad prepares to leave Cheyenne behind in the Season 4 finale, Cullen returns to Fort Smith to retrieve his family.
When the dog stops a theft at Get Sporty, the quads argue publicly about his name.
Billy helps Phoebe out on a art project, but she soon learns the piece has come from a museum.
A device in the man cave meant to make men stronger, more powerful, and "manlier", strikes Henry when he accidentally pushes a button on the machine. The effect makes him grow facial hair and increases his adrenaline making him angry, eventually turning him "beastly." Captain Man, Schwoz, and Charlotte rush to find Henry but do not arrive before his crazy behavior ruins his date with Chloe.
Hollywood actor and producer Wilmer Valderrama asks the guys to build a unique tank with multiple angles and slanted sides. In Grand Rapids, Michigan a health center wants a tank that mimics the city's famous rapids.
Mike discovers that Vanessa has given away his last light bulb. He and Chuck go looking for more. Mandy wants to move to an apartment, but leaves out an important piece of information.
Don investigates a postal box that embarked on a gravity-defying journey, a traditional Viking vessel that sailed into the annals of modern history on an intrepid sea voyage, and a handmade talisman that weaves a tale of terror and courage on the American frontier.
Dave and Todd clash over how to mine frozen ground. Tony's daughter Monica gets stuck in a bad situation. Parker's hopes are drowned by multiple issues including a flooded cut.
Guest shark Nick Woodman; pitches include a healthier tortilla chip made of fresh sweet corn, manufactured fire logs that are scented, and an update on Tipsy Elves.
A woman claims a persistent talking wolf drove her to madness; Juliette and Nick weigh the potential costs of getting back his abilities, and the threats against Rosalee and Monroe get worse
The two groups of survivors reunite in Utah, where they come upon an all-female commune that seems like paradise—that is, until someone ends up dead.
Alex le Shayne, a mysterious clairvoyant is found dead at the local performance place. Jackson presumes poison has a part to play. As Reid is missing Drake steps in to investigate. Elsewhere Susan continues to care for Mathilda and plans to send her to Switzerland.
Graham is joined by Oscar-winners Dustin Hoffman and Dame Judi Dench - who have paired up for the BBC's Roald Dahl adaptation Esio Trot. He also makes friends with Hollywood superstar Jennifer Aniston and Arrested Development actor Jason Bateman, who are co-starring in Horrible Bosses 2, the sequel to the 2011 comedy. Olly Murs performs his latest single, Wrapped Up.
In a clip show episode, Mako, Korra, and Bolin recollect their past. Mako tells Wu about his romantic entanglements and eventual breakup with Asami and Korra. Korra talks to Asami about her confrontations with Amon, Unalaq, Vaatu, and Zaheer. Varrick presents Bolin's life to the Earth Empire refugees in the style of an action film in which Bolin defeats all of Korra's previous enemies.
Mrs Khan takes on more shifts at the supermarket, leaving Mr Khan in charge of the house.