Megatron doubts Predacon and its allegiance after Predacon reveals a secret of its own.
In this episode, Jimmy Carr and Griff Rhys Jones are on David's team while Lee is joined by Dave Myers and Susanna Reid.
Marc meets up with an old college friend who has become a mainstream sell-out filmmaker. He offers Marc a dubious part in his upcoming movie. As Marc considers the part strictly for the health benefits, he pictures how his life might look had he made different choices.
Chyna Parks, an 11 year old musical prodigy, gets into a gifted program called Advanced Natural Talents at the local high school. Along with her fellow elementary school-aged 'ANTs', she must navigate the halls of a new school of older kids who are not particularly fond of grade-skipping newbies.
Maya goes in search of her father while Jessie makes plans for her future. Vanessa feels the heat at the Dance Five finals and has to face a difficult truth.
Emma sneaks out to the school dance to warn Luke that his new crush is going to dump him. Luke gets relationship advice from Adam Sandler. Zuri and Ravi set traps for a burglar.
When Waddles is snatched by a prehistoric beast, Dipper, Mabel, Stan, Soos, and Old Man McGucket must journey to a mysterious land trapped in time to rescue him.
Dr. Doofenshmirtz and Major Monogram have their hearts set on revealing the top 10 musical numbers from Seasons 2 and 3, but soon find out that celebrity host Kelly Osbourne has been brought in to fill the role. Unwilling to submit to playing second fiddle, Doofenshmirtz makes it his mission to thwart Kelly until Perry the Platypus sets out to stop his nemesis from ruining the entire show. Maia Mitchell ("Teen Beach Movie") also guest stars.
In search of an inspiring space to begin her first novel, a writer in Rhinebeck, New York calls on Pete to build a hideaway to embrace her creativity but instantly feels blocked when she disagrees with Pete about the chosen tree. Once Pete wins her over, he transforms the tree into a gold-leafed “Spirit House” retreat filled with Buddhist artifacts and uplifting oddities and a loft to rest the brain between chapters.
Ike goes to Cuba to retrieve Maria's ashes and set his plan to oust Ben in motion. Stevie is lured deeper into Ben's world. Stevie offers a chemical solution when Vera struggles with exhausting rehearsals.
Sofia and her Friends go on a daring rescue of their Rabbit friend Clover who is being held by the clutches of Boswell the Magician.
The judges reflect on last weeks Living and Dining rooms. And we take a peak at some inside stories as the teams are headed to deliver their Foyer and Laundries.
Mike is recruited by a Nigerian drug lord to teach gang members how to shoot. Paige gets Jakes and Tuturro to go undercover with a marijuana farmer.
Jerry Seinfeld and his special guest, Gad Elmaleh (Midnight in Paris), drive a 1950 Citroen 2CV to Pommes Frites & French Roast New York City, NY for some coffee.
A metallic core at the center of the Earth turns the planet into a magnet, generating a field that protects life on the surface from cosmic radiation.
Andy and Officer Cruz butt heads when a disturbed woman forces them to make a crucial decision; an armed burglar is sought after a string of ATM robberies; Dov and Chloe have to work together.
Ryan takes Wilfred to a dog training class in the hopes of winning over a girl.