Kicking off the competition are drama school owners Lisa and Iain, who celebrate Iain's Highland roots by cooking an entirely Scottish menu - they even bring out the bagpipes. Second hosts are marketing manager Hannah and her fiancé Paul, who cause a stir with their cutting comments to one another. Finally, Ling and Mark serve a meal that represents her Chinese heritage and his English roots - a food type they like to call Chinglish.
Evil Emma tries to ruin Emma and Daniel's relationship; Diego and the Panthers receive a message; Andi makes a deal with Jax.
Phil recruits Jase, Jep, Si, and John Luke for his campaign to wipe out the latest beaver infestation on the family land. They have some dynamite, but no safety fuses, and must resort to Si's homemade napalm in order to destroy the main beaver dam. Willie decides to join Bella in her introductory karate class, but his less-than-serious attitude quickly gets on the instructor's nerves and leads to painful embarrassment.
In the 1600s, witch-hunters used heinous tactics to unearth heretics practising witchcraft, including the infamous swimming test.
Andrew Graham-Dixon travels to the Yellow Mountains in southern China to understand the power of Chinese landscape painting. The period from the 10th to the 15th century - from the Song to the Ming dynasties - was the golden age of art in China. Andrew discovers an emperor so in love with art and beauty that he neglected to rule his country and scholar artists who fled the Mongol invasion to immerse themselves in nature, combining wondrous landscape painting and calligraphy. While Europe was still in the Dark Ages, Chinese art was being reborn.
As Billie prepares for a new life overseas, Nina faces Zoe's first birthday and the anniversary of Patrick's death. But first the St Francis staff must face an emergency of epic proportions.
The officers of 15 Division work to track down Ted McDonald. But even after catching him, they realize Ted has more targets set to explode out there. The clock is ticking…
Drugs: A multi-billion-dollar industry that fuels crime and violence like no other substance on the planet. Turning cartel leaders into billionaires, the illegal drug industry also provides vital income to hundreds of thousands of poor workers across the globe. While some users sacrifice their lives to an addiction they can't escape, others find drugs to be their only saving grace from physical or emotional pain almost impossible to overcome. Where should the lines be drawn in this lucrative industry?
Hoping to keep their relationship a secret, Gabi convinces Cooper to pretend he already has a girlfriend – Sofia. But when Caroline and Sofia click, and the fake couple becomes very real friends with Josh and Caroline – Gabi has to keep her jealousy in check. Meanwhile, Elliot and Yolanda decide to go on a juice fast together.
Things heat up between Victoria & J.J. and Melanie & Donald during Elka’s City Council debate against Councilman Powell.
All-stars return to perform with this season's top 10 finalists; dancers face elimination.
The baking challenge is back, welcoming the tent's youngest-ever baker and the oldest.
Sonya & Hank discover the depth of the crimes against Eva. Marco confronts an old nemesis. Frye receives a proposition from the DEA. Fausto gets his revenge.
James and Martin visit Hawaii and create a sugarcane and coconut flavored "Hot Lava Rock" beer, based on the lifestyle and history of Maui.
Saturn’s secrets are out. The ferocious weather, the evolving ring system and the discovery of active geology on Saturn’s moons has rewritten the textbooks. Scientists are looking for life on Saturn’s moons and they may have found it on Titan.
John begins to doubt Molly's mental state when the validity of her pregnancy is questioned. Meanwhile, Ethan suffers a serious setback, and John and Julie disagree over how to care for him.
Mike heads to New South Wales and Sydney, a car trading hotspot. Mike goes 'dancing in the dust' with trick-driving Outbackers, treks to the Gold Coast to ride the wave of first generation Mazda RX-7 imports and stumbles across a mint Mark I Ford Escort.