New discoveries are challenging everything we know about black holes, and astronomers are beginning to question if they even exist. The latest science tries to explain how they work and what they look like, despite the fact we've never actually seen one.
New evidence might finally identify the hiding place of the billion-dollar Nazi gold train; a discovery of a long-lost settlement rewrites the history of the Vikings in North America; a blood-red river in Siberia points to catastrophic pollution.
Facing a water shortage in the Pride Lands, the Lion Guard must appease zebra leader, Dhahabu, to gain access to a new watering hole.
An hour of supersized versions of the most popular and hilariously fun games from The Ellen DeGeneres Show. Contestants, pulled right from the audience, will have to maneuver massive obstacles, answer questions under immense pressure and face a gigantic plunge into the unknown.
The flight crew manage the passengers' anxiety after they realize they have a corpse onboard; Capt. Dave struggles to land the plane.
Jazz and Jeanette return home to the devastation left by Hurricane Irma, and in an effort to help, Jazz and her parents drive to The Keys to help in the clean up; the family travels to San Francisco to meet with Dr. Bowers.
Dre’s sister Rhonda is in town and Ruby has a talk with them about her inheritance. Meanwhile, Bow’s sister Santamonica is also in town and she hires Junior to become her assistant.
The Pearsons come together under unexpected circumstances. Meanwhile, Jack surprises the family with a summer vacation.
When a popular MMORPG is scheduled to be shut down permanently, veteran player Momonga refuses to log out. As NPCs begin to develop personalities and minds of their own he decides to put his skills to use as the game's new overlord.
Antiques experts travel across the country, competing to make a profit at auction.
22 Minutes celebrates the best from the first half of their 25th Season.
Top items from the year including Rick's visit to the Sunrise Festival in Inuvik, NWT, his tall ship sailing lesson on Lake Ontario and the Gord Downie tribute are featured.
Pontyclun to Ebbw Vale Town Armed with his Edwardian Bradshaw's guide, Michael strikes gold at the Royal Mint in Llantrisant, where after much frisking, he gains access to the inner vaults. At Cardiff Arms Park, Michael revisits the scene of a triumphant Welsh victory over the fearsome All Blacks and hears from Welsh international Gerald Davies how the Welsh national anthem kicked the intimidating Haka into touch. In Cardiff Bay, Michael discovers the departure point for one of the Edwardian era's most famous expeditions - Scott's ill-fated voyage to the Antarctic. Aboard the racing yacht Challenge Wales, Michael meets young sailors training for a Tall Ships Race.
Whitney uncovers a dark truth about the man she's fallen for, but will he fess up when confronted? Todd refuses to give Whitney her class back, but she has a big fat trick up her sleeve. Heather confronts Buddy about his change of heart.
Hanna is in mourning after a deadly shooting. Candace rejects Benny's pleas to help her. Veronica and Melissa find themselves in danger.
Aron and his team work hard on their reconstruction of Tesla's Death Ray; Jack and Cameron travel to Colorado Springs, Colo., to search for the former site of Tesla's experimental laboratory.
The award-winning show returns with more singles looking for love, including rugby player Luke from Hull who has a Tourette's syndrome and finds it hard to control his physical and vocal tics.
Antiques experts travel across the country, competing to make a profit at auction.
It's the first day of term and Mildred stumbles upon something very important.
Dressed in the colours of the Welsh flag and with his 'new' Edwardian Bradshaw's guide in hand, Michael Portillo embarks on a railway adventure, from the coalfields of south Wales around the Bristol Channel to the southernmost tip of Cornwall. His first stop is Whitland in Carmarthenshire, where in the early 20th century, thrill-seekers gathered on Pendine Sands to indulge their need for speed. Michael joins latter day petrolheads to burn rubber on the beach in an iconic three-wheeler. In Llanelli, Michael retraces the fateful events of a national rail strike in 1911 and is stirred by the sound of a male voice choir as they sing the town's unofficial anthem.