Georgie begins to second-guess her decision to run away from Heartland, while the family bands together to find her. Meanwhile, Amy and Ty work frantically to save Phoenix from pesticide poisoning. And Jack, Tim and Caleb team up to trace the pesticide's origins.

Elizabeth tries to salvage a peace deal with Russia after an unexpected turn of events threatens to dissolve the agreement. Also, Elizabeth gets dragged into dealing with an emergency situation aboard the International Space Station.

Desperate to raise an army and storm Hortensia, Galavant and King Richard return to his former castle to find the village thriving, now that they've found democracy. The discovery leads Richard to have an identity crisis now that his people don't need him. Galavant uses a town hall meeting to recruit fighters from the village, but the volunteers are in short supply. In Hortensia, an evil wedding planner named Wormwood poisons Isabella's mind with an enchanted tiara, intent on making her help him take over the kingdom. Meanwhile, Madalena threatens Sid with death unless he helps Gareth overcome his guilt-ridden nightmares about betraying Richard.

There is a new teacher at Springfield Elementary, and a captivated Bart tries everything to win her over. Meanwhile, Homer decides to buy a new brand of "milk", which causes early puberty, both for Bart (augmenting his wooing powers) and Lisa (whose small bout with acne opens her up to the world of makeup and popularity).

While continuing their quest to gather an army, King Richard discovers that he has a connection to Roberta, the beautiful warrior who volunteered to help. Galavant plays matchmaker. Madalena is invited to the Basikobitcz party - the "it" girls of the kingdom - and can't wait to be accepted into their group. The party is not what she expected, and, when she returns home, she discovers that she has feelings and does not like her new emotion. Gareth cheers her up with a present while Chef tries to convince Gwen that their lives are better in Hortencia. Under Wormwood's spell, Isabella is in full wedding-planning mode.

After sales for their hangover cure are slower than expected, the guys decide to take part in a drug trial for quick cash, but their plans are unexpectedly derailed by Paul Abdul. Meanwhile, Kelly faces an awkward situation after spending time with Leslie and Josh.

The Kardashian and Jenner girls travel to New York to launch their new apps. Kourtney isn't ready for the big product launch and her sisters try to get her head in the game.

When their bank accounts begin to run dry, the Griffins look for ways to make money. Stewie gets cast in a peanut butter commercial and becomes the money maker for the family. Meanwhile, Lois and Peter become crazy show business parents and Brian helps Stewie realize that he does not want to be a child actor.

Chefs from Triple D converge in the market for this leg of the Diners, Drive-Ins and Dives Tournament. In round one, they must check out through the express lane and make comfort food using seven items or less. Next, the chefs make their best dinner using the subpar ingredients from a game of Grocery Golf. Finally, each chef prepares a dish that their competitor made up for them using refrigerator magnets. The winner goes on a shopping spree worth up to $20,000 and earns a slot in the tournament finale!

Tensions run high as the entire Florrick family is crammed into Peter's campaign bus with Eli and Ruth on their way to the Iowa Caucuses. Once there, Peter attempts a high-risk political stunt to gain votes for his presidential bid.

It's fall in Chicago. Frank is still mourning the loss of Bianca while his newfound appreciation for life is freaking the Gallaghers out. Fiona is determined to get Debbie to the clinic for a pregnancy test and to get Ian to take his meds.

On the Olympic Peninsula in Washington, Rygaard Logging is fighting to get back on track with Craig Rygaard lending a hand and some of the crew are unhappy with Craig's its my way or the highway attitude. Down in the Bayou, Shelby is rushing to build a treetop storm shelter to protect his logging camp from rising floodwaters. In Wyoming, David Zitterkopf's Son Levi is taught a crucial lesson in logging, that one wrong move could end it all. On the Mississippi Delta, two long time bayou boys, Gary Champagne and Eddie Fraisher, have given up their fishing days in order to try their luck at at hauling in the green gold.

Bud fights to get a border wall constructed using confiscated drug money, only to have the wall destroy the economy, leaving him jobless. He then begins smuggling immigrants under the wall to make ends meet .

When the Cyber team investigates what appears to be a hack into air traffic control's communication system, a greater threat emerges when a flight vanishes into thin air, drawing the team into the world's first case of cyber-hijacking.

Questions of the King's killer come to the forefront and the monarchy's structure is challenged.

The Mystery Team is hired by Los Angeles' City Hall to find the cause of a slowdown at the L.A. Port Authority. After wasting a year and a half spending the money they received up front, Mike is desperate to solve the mystery one day before their deadline. He speeds the Mystery Van off the port attempting to land on the ship. They miss by a long shot and wake up underwater in the city of Atlantis, which is inhabited mainly by Greek thieves and scoundrels. The thieves reveal that they caused the Port slowdown in order to steal electronics from Chinese ships. During a Greek dance sequence, someone throws a plate, which cracks the glass roof of Atlantis. The underwater city floods, the team escapes but leave the Mystery Van behind. After reporting their findings to City Hall, Mike expects City Hall to reimburse him for his lost Mystery Van. The leader of the thieves is shown to have survived as he uses the Mystery Van to raid a beach.

Only the RC writers know the true history of the brown M&M. What happened after Charlie won the Chocolate Factory? Can a perverted unicorn make a kid's dream come true? Maybe he shouldn't.

As Hiccup & Snotlout race to rescue the others from the Dragon Hunters, they don't realize that someone close to them is working with the enemy.

Lady Felicia winds up in hospital after some reckless driving.

In the second semi-final, two returning teams compete for a place in the grand final by attempting to draw together the connections between things which, at first glance, seem utterly random.

James has a learning disability and hasn't had a girlfriend in 10 years. Lucas has facial dysplasia and wants to conquer his fear of being rejected. And Tom is looking for love of the magical kind.

The murder of a well-known anti-fundamentalist Muslim, Amir Aziz, leads the Lyell team to question who would kill this peaceful but outspoken man. Suspicion quickly falls on a local taxi driver, revealed as a member of the English Defence League whose son was killed by a Taliban IED.

The team are joined in the investigation by DI Nina Ryman. Ryman knew Aziz and believed him to be a good man, but her faith in him is called into question when it is discovered that Aziz was in correspondence with a wanted drug smuggler before his death.

The housemates throw a birthday party for Sam, but an unexpected guest arrives.