The teams race through Las Vegas, where they face a final challenge designed by magician David Copperfield.

A estranged family feel like they have been given another shot at life when they receive a letter from beyond the grave.

Bart is plagued with guilt when he wins the annual "last day of school" race around Springfield Elementary, with an assist from Nelson, who beats up frontrunner Milhouse.

Meanwhile, Homer tries to bring back the annual 4th of July fireworks display after it's canceled for budget reasons.

It's Linda and the kids to the rescue when Felix takes desperate measures, and puts Bob and Mr. Fischoeder in danger.

The Ship of the Imagination travels across the cosmos to discover the possibility of some beings that live forever and explain why other civilizations perish. Then, visit the Cosmic Calendar of the Future and contemplate what lies ahead with a hopeful vision.

An old threatening presence returns to Setauket, worrying Abe that Anna is no longer protected.

Hayley meets a millionaire who tries to help her move on from her heartbreak; Snot and Steve make a discovery.

When Peter and Chris interrupt Stewie's TV time, the angry baby goes back in time to break up Peter and Lois so he's never conceived, but is shocked when he is reborn into a "Downton Abbey"-esque British household.

Four chefs must make an international dish using only the ingredients in the middle aisles of the store. Next, the chefs have to make their best seafood dish with 5 Ingredients or Less. Finally, there are twists around every turn as the two remaining chefs make their signature hamburger, but the grocery store might be Out of Stock of their preferred ingredients! The prevailing chef could win up to $20,000.

Jackie's fake identity is compromised - but she's got more pressing problems to deal with: she's on her last bag of pills, Frank has just moved in, and her sponsor Antoinette is hounding her about her sobriety. Meanwhile, Prentiss plans a big night out with Zoey, but their date is cut short when she suspects that something is wrong.

An open feed from a camera mistakenly left on after a teleconferenced deposition between the lawyers of Florrick/Agos and Lockhart/Gardner reveals a threat to the firm that Alicia and Cary never saw coming. Meanwhile, the fate of Lockhart/Gardner hangs in the balance as Louis Canning vies for a larger role. Also, Alicia entrusts Zach's high school graduation party to Jackie and Veronica.

Grayson makes a serious gesture now he has a new outlook on life, thanks to his near-death experience. Jane represents a community who are fed up of the fumes coming from a nearby hot sauce factory. Kim is forced into representing a bizarre case of divorce against her own father.

Tyrion works alongside an unlikely counterpart. Daario expects that Dany will allow him to carry out his skill set to the best of his experience. Even after warning everyone, Jon's concerns regarding the Wall's vulnerability are ignored. Brienne and Pod follow a new lead whilst on the road.

On the eve of the Olympic games in Sochi, Bourdain takes his first trip in nearly 10 years to Russia, accompanied by his longtime traveling partner Zamir Gotta. Looking through the lens of a now Putin-controlled Russia, Bourdain confers with prominent locals, visits Moscow's historic Metropol Hotel, takes the Grand Express train to St. Petersburg, and explores the drinking and dining scene.

It's the 'Santa Monica Cop' kickoff party at Rath's. Hank has an intimate notes session with the show's female lead, Amy Taylor Walsh, while the male lead, Hashtag Black, has his eyes on Julia. As Charlie tries to manage Goldie, his head-case client, Stu makes him an offer. The party ends early when Levon breaks Rath's cardinal rule.

The fact that Marysol is so close to her book dealer, threatens Nicholas. Rosie feels like Lucinda has crossed a line. Carmen feels like her new visitor has caused trouble. Evelyn is troubled by a decision that Tony makes. Valentine and Ethan find themselves in a complicated situation.

At TechCrunch Disrupt, Richard feels the pressure to finish his demo, but finds himself distracted by a girl he dated briefly, who's now spreading rumors about him. Jared worries that Monica is taking his place in the company. Dinesh develops a crush on a girl at a neighboring booth. Erlich's scandalous past connection to one of the judges threatens Pied Piper's chances.

Vanessa and Sir Malcolm attend a party at the home of Egyptologist Sir Ferdinand Lyle and meet Dorian Gray. The party takes an ominous turn when medium Madame Kali hosts a séance. Meanwhile, Ethan befriends Brona Croft, a young Irish immigrant.

Thomas and Bisgaard try to keep Catherine calm after Molbeck is attacked; Catherine and Thomas face their greatest foes.

The witches of Salem's coven meet in the woods - without Mary and Tituba - and agree that they have no choice but to eliminate one of their most dangerous threats: Alden. Meanwhile, Alden and Cotton realize the true, dangerous nature of the mysterious object they uncovered - and use it to ensnare something of much graver importance. Mary realizes that her own coven has been plotting without her... and the relationship between Mary and Mercy is no longer what it seems.

Peggy collects research for a pitch; Pete receives an invitation to an exclusive club; Joan is eager to spend time with her friend.

A new lead in a cold case requires Lisbon to delay her plans to leave for Washington, D.C., giving Jane time to finally come to terms with his feelings for her and decide on a course of action.

In the U.K. for the 100th anniversary of WWI, Selina's staff worries about Ray's growing influence on the Veep. Meanwhile, Dan's nerves begin to fray as Ben gets news that sends him back to D.C. Later, Jonah arrives in London, U.K. to spy for Team Maddox, and Amy leaks a secret.

John talks about the product recall going on at General Motors, the EU Court of Justice "Right to be Forgotten" ruling and updates us on how the Indian election is going with help from Fareed Zakaria.

The Cryptkeeper brings terror; Iron Sheik appears; the crew brainstorms a Candy Crush movie; and Woody Woodpecker receives a phone call.

The bottom three contestants from the Invention Test face off in the Pressure Test. Who will be hanging up their apron and leaving the MasterChef kitchen for the last time?

Software Engineers v Erstwhile Athletes: Victoria Coren Mitchell presents the quiz show about making connections. Three former athletes take on a trio of computer experts.