The team pursues leads in search of Tesla's missing notes; the Death Ray prototype and a possible motive for murder.
Miss Mould helps Mildred with her magic, and Beatrice reveals the source of her sneezing. A famed chantress's biggest fan has an even bigger secret.
Blair bonds with a dog at Scratch’s adoption center and comes to the rescue when she gets in trouble.
Michael Portillo continues his American rail journey through New England as he heads for the Canadian border. First stop is Burlington, Vermont, a busy timber port at the time of his Appleton's guide. Michael ventures deep into the forest to learn how sustainable and technological innovations have transformed the state's billion dollar logging industry. Following the old trade route across Lake Champlain, he hears of a pivotal battle during the War of 1812 where a British defeat gave the United States a new confidence on the world stage. In Plattsburg, Michael learns of the surprising origins of a classic Christmas carol. Lead by his guidebook, he travels into the wilderness of the Adirondack Mountains. Here the rich and famous of Appleton's day established great camps to get back to nature, in the lap of luxury. He visits the largest of the camps, reached by boat and even a private funicular railway. In Lake Placid, Michael braves the steep curves and speeds of an Olympic bobsleigh run. Last stop is an American fort mistakenly built in Canada!
Cathy's jealousy over Colin's ex-girlfriend nearly derails Burns Night. Not everyone is enthusiastic about eating haggis, least of all vegetarian Gordon.
Casey travels over the Ozarks to tackle the Goliath, a massive cupcake equal to 22 regular-sized cupcakes.
When an ecstasy cook-turned-chemistry-teacher is found murdered in a cozy Los Angeles suburb, Lucifer and Pierce must go undercover to help track down the killer. Meanwhile, Maze has a newfound attraction for someone that she used to despise and Charlotte has a revelation.
Kristen tests Jax's patience when she flies out Brittany's mom for a visit, especially when it turns out that she has another surprise up her sleeve. Lala finds her inner feminist and schemes to repair Scheana and Katie's friendship, Lisa rewards Peter for years of loyal service, and a salacious rumor about James and his best friend makes the rounds at SUR.
The second weekend of the summer is a big one and the crew prepares for their big July 4th bash. Kyle and Amanda talk about the next steps for their relationship while Carl and Lauren struggle with unresolved feelings. But when Danielle drops a bomb during a girls' day, everything comes to a head as the crew celebrates the country's independence in glorious fashion.
With just four short weeks before Dalton and his team finish their deployment, they continue to race the clock on a high-stakes mission. As they learn more about Hoffman, Patricia and the group attempt to use his intel to save innocent lives, but the information comes at a cost.
Rick travels to an art gallery in the Venetian Hotel to see some monstrously expensive illustrations from the classic children's book, "Where the Wild Things Are." Back at the shop, a collection of ultra-rare Beatles vinyl records sends Chum across the universe. Can he work it out with the seller, or will he decide to let it be? Chum warms his buns with an antique hot dog bun warmer, while Rick is frank about an electric hot dog cooker. Later, Rick and Chum can only hope to force the sale of a Princess Leia action figure signed by the late Carrie Fisher.
As the heroes set off to the Western Mountains they are intercepted by a gang of rebel bandits, who worship the legend of the Monkey King. When the leader discovers Tripitaka can control the crown he plans to capture Monkey.
An old army buddy and fellow surgeon visits Conrad at the hospital. Meanwhile, the team is put to the test when they have to save the life of an uninsured and undocumented patient, while simultaneously battling the hospital's administrators, who fear the patient will cost millions. Also, Dr. Bell experiments with a new medication for his tremor and Nic swears to investigate the mystery surrounding missing medical records.
When the judge of a cooking contest is poisoned, Murdoch realizes that other competitors also tasted the tainted ingredient, including Crabtree and Margaret Brackenreid.
The first American coin ever made has Rick thinking this is a sale that was mint to be - but it'll cost him a serious chunk of change. Corey and Chum see a future for an antique "Jetsons" cartoon lunchbox that zooms across their counter. Can they draw on their negotiating skills and make a deal? A hood ornament from an Austrian automaker pulls into the shop, but will it drive Rick to make an offer? Later, Rick gets some self-help, medieval style, from an ancient Latin book.
Convinced his first art-school assignment is a masterpiece, Franco is shocked when he receives a below-average grade and his unimpressed professor asks for a do-over. Also, Arthur becomes determined to discover the true identity of the customer who dared give his shop’s coffee a negative online review.
Jack drinks in Taiwan, the greatest hidden gem of East Asia. He drinks with the Taiwanese ghostbusters; experiences a dazzling natural light show deep below the earth; and finds his Zen at a private spa with a drunken monk.
While coalition forces in Iraq gain ground in Mosul, in Trinidad and Tobago, local Muslim leaders are the tip of the spear in the fight against ISIS.