Dylan Dreyer travels to northern India to explore the "lost worlds" that remain and discover what lives in the least human-inhabited regions, from elephants to spectacle monkeys to pythons.
All eight remaining celebrities compete together for the first time. At the end of the show, the fifth Masked Singer is eliminated.
Dylan Dreyer visits Vancouver Island to go on one of the most epic journeys in the animal kingdom with the Pacific salmon, including witnessing hungry black bears, slick sea lions and other obstacles faced by the salmon on their journey.
Mo Rocca shows us grown-up building blocks; the mechanical shoe for those who can’t bend over; the breathing pillow to snuggle you to sleep; and, keeping track of historic innovations.
The team search for artefacts from the country's first superhighway - the Bridgewater Canal - that linked the coal mines of Worsley with Manchester, and powered the Industrial Revolution.
Host Jack Rico gets a blast from the past and a peek at the future of electric vehicles at the Consumer Reports Auto Test Center. And, a trip to the kitchen as we discover what it takes to be a Super Snacker. Then, find out how snowblowers are tested year-round, and which one is the right one to use to clear your driveway.
Annie and Pony's camping trip is in jeopardy when Pony develops a fear of plants.
Tater Tot wants to put Apple in his new movie because he thinks Apple is "naturally funny". This sends Apple on a quest to determine the formula that makes him funny.
While at the beach, Cricket tries to scare the beachgoers with a fake shark prank which leads to trouble.
Cricket has fun manipulating his family's dreams at night, but they soon turn into nightmares.
Michael Portillo heads for the last frontier of the United States, armed with his 1899 Appleton’s Guidebook to Alaska. Beginning his journey amid the snow-capped mountains and ice-cold inlets of the Kenai Peninsula, Michael finds the golden onion domes of a Russian Orthodox church, along with traditional Russian food and costume and discovers that, 150 years ago, Alaska was a Russian colony. In Seward, Michael feeds a rescued sea otter pup with a fearsome bite and learns how the luxurious pelts of these endearing creatures were once the most valuable in the world. On a boat trip around Seward Harbour, Michael hears from an indigenous former Alaskan state senator how, shortly before his guidebook was published, the Russian Empire sold Alaska to the United States. Heading north on the Alaska Railroad past lakes and glaciers and through mountain tunnels, Michael learns what it took to build this epic 470-mile line.
A new villain, Major Blast, appears in the city and targets Fred.
An urban explorer named Scraps gets trapped inside an underground trash mine. Scott, Gordon and Virgil investigate with the help of Thunderbird 2 and the Mole POD.
To divert the attention of his helicopter dads, Clyde arranges for an exchange student to stay with them.
Lola takes a new timid classmate under her wing and gives her a social butterfly transformation.
Giorgio Tsoukalos and David Childress explore the mysterious chain of manmade islets in Micronesia's Nan Madol; built from 250 million tons of volcanic rock, there are local legends that strange visitors floated the massive rocks through the air.
When an aggressive dog is in danger of being put down, Tia heads to South Carolina to save him. A couple from Florida comes to VRC hoping to find a dog that will enjoy retired life with them. Parolee Toney Converse takes on more responsibility.
"Marriage Story" and "Star Wars" actor Adam Driver performs with musical guest Halsey.