Nick and Hank investigate a cop killer who scalps his victims. Meanwhile, Juliette begins to communicate with Nick's mom via email and Adalind finds herself much closer to delivering her baby than she previously thought. Elsewhere, Monroe's parents decide to surprise him and Rosalee with an early arrival to Portland after learning some exciting news.
A shocking murder near an Amish farm fractures relations between the Kinaho tribe and the Amish, who are forced to rely on Proctor to fend off a vengeful mob. Investigating the crime on Kinaho turf, Lucas and his deputies find themselves confronted by uncooperative gang members and their imposing leader, Chayton Littlestone. Meanwhile, Carrie welcomes an unexpected visitor, while Lucas deals with the sudden appearance of a most unwelcome one.
Annoyed at waiting in really long lines at the return counter, Doofenshmirtz invents a "Back-to-the-Store-inator" to send things back to the store where they came. Meanwhile, Phineas and Ferb stage an extreme batting challenge their friends take place in, and Candace's obsession to bust coincides with her and Jeremy's visit to the Extreme Water Park.
Boyd's school considers a change after his research on its namesake causes outrage; Mandy relies on Blanca's expertise while working on a class project.
Stephen Fry and Alan Davies are joined by a selection of guests for a compilation of favourite moments from the K series of the quiz about 'quite interesting' facts.
Peck puts the entire town in jail for breaking rules when he's left in charge.
Sparky worries that a fancy steam engine will take his place in Callie's affections.
On the final leg of his journey from Southampton to Wolverhampton, Michael's first destination is the elegant spa town of Cheltenham, where he discovers a very early locomotive carriage which ran not on rails but on the road and is lucky enough to get behind the wheel. His next stop is the medieval town of Tewkesbury, scene of a grisly battle during the Wars of the Roses. Armour-plated and sword at the ready, Michael joins a group of re-enactors for a taste of the action. Mercifully unscathed, he makes tracks for Droitwich to find out about how a lowly boatman became the King of Salt and lived in a beautiful chateau, an unexpected sight in the Midlands countryside. Michael's journey ends in Wolverhampton. He learns how the townspeople showed off their talents to the Queen, among them the lost art of Japanning, a speciality of Wolverhampton.
After Avery blows her chance with Wes, she finds out he asks Lindsay on a date instead. Avery and Lindsay get in a big fight and decide to compete for Wes. Wes finds out about Avery's feelings and how she has a crush on him.
Todd's claim owner forces a change of plans; Grandpa makes a radical suggestion while visiting Parker; Dustin fights to reach mountain gold.
In trying to help Barney and Maxine's budding relationship, Burt and Virginia wind up getting in a fight. Meanwhile, Jimmy and Sabrina decide to start fencing in order to relieve some of the tension in their relationship.
Carrie, Mouse, Maggie, and Walt decide to go to their senior prom – at The Waldorf Astoria – together for a final hurrah. Larissa offers Carrie an opportunity that makes her rethink her plans for the next year. Mouse learns a secret about Donna LaDonna that could threaten her reign as queen bee. Meanwhile, Sebastian hides a big decision from Carrie.
When terrifying paranormal activity targets the children of a Rome, NY, family, Steve and Amy step in to investigate. As Steve discovers the property’s distressing connection to a bloody Revolutionary War ambush, Amy encounters a vicious entity that preys on living children.
Michael Portillo continues his journey from Southampton to Wolverhampton beginning today in Chippenham, where at Lacock Abbey he discovers how the world's first photographic negative was made and learns how to make a print. He travels on to Bristol to visit the Victorian Clifton Zoo, where he finds tigers and polar bears before him also arrived by train. Next stop is Severn Tunnel Junction in Wales, where he explores an extraordinary piece of Victorian engineering with its own pump house pumping out millions of gallons a day to keep it dry. Michael then heads for Gloucester to find out why the station became infamous for lost luggage. At the city's cathedral, Michael meets a stonemason who bravely invites him to chip away.
For Troy's last day at Greendale, Abed holds a campus-wide "hot lava" fantasy game. With a comic book worth $50,000 as the prize, it's an all-out war.
When a corporate espionage case has personal ties to Neal, Peter recruits Diana from maternity leave for an undercover sting on a rogue stock trader.
Mary and Bass return to the castle, where Catherine remains resolved to keep Francis safe from Mary. Meanwhile, Francis learns of the dark prophecy, but it does not dissuade his desire to marry Mary.
Sarah starts her new project with Hank, meanwhile Kristina becomes the community counselor. Crosby discovers mold in his house and Jasmine isn’t pleased. Julia and Joel decide to explain to Sydney and Victor what has been going on.
Tom joins the home's new roof to the existing. Architect David The architect explains how much change an 200 additional square feet the house. The existing fieldstone foundation gets additional repairs and waterproofing. Roger tours a nearby Garden. Norm and Tom repair the front door.