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A brand new set of action-packed epic adventures spanning space and time. Accompanied by her three best friends, Ryan, Yaz, and Graham, the Thirteenth Doctor is set to face her toughest challenges yet. Featuring terrifying monsters old and new, figures from Earth's history, and an eclectic set of guest stars, this series will delve deeper into the hearts of the Thirteenth Doctor.

"Meet the new doctor. The universe just got more exciting. The dazzling Thirteenth Doctor falls out of the sky just in time to thwart an alien huntsman who is stalking human prey. With little time to spare and the population of Sheffield (and Earth!) at risk, the Doctor recruits three new friends - gentle Ryan, no-nonsense Yasmin and Ryan's step-grandfather, Graham - who soon feel more like family than companions. Join the foursome in ten fresh and...

Grant plays the dashing 18th century hero who poses as a member of the revolution to snatch imprisoned noblemen from the jaws of the guillotine and spirit them to safety in England.

A mixture of animation and live footage serves as a background for a narrated introduction to the geographical history of deserts, their animal life and their importance for human culture.

Join the Doctor, his companions Amy and Rory (aka the Ponds) and numerous friends on their latest escapades through space and time where they puzzle an unexpected invasion of Earth, save a spaceship full of dinosaurs, don Stetsons in a Wild West adventure and are even kidnapped by the Doctor's oldest foe. The explosive series concludes with Amy and Rory's heart-breaking farewell and race against time through the streets of Manhattan.

The world's longest-running sci-fi series is celebrating its 50th anniversary with an explosive special. In 2013, something terrible is awakening in London's National Gallery; in 1562, a murderous plot is afoot in Elizabethan England; and somewhere in space an ancient battle reaches its devastating conclusion. All of reality is at stake as the Doctor's own dangerous past comes back to haunt him.

A journalist named Daniel arrives to deliver the news that Emma has been left some money. There's a substantial sum to be claimed if Emma can prove her right to the money and there's a rags to riches story in it for Daniel's newspaper. As Robert and Emma contemplate their change in fortunes, Laura, who is fascinated to meet a real writer, shows Daniel around Lark Rise.

Takes you down into the murky world of sharks and their relatives, reveals what motivates these fascinating creatures, and dispels some myths about their behavior. Discover a shark that can fit in your hand and a shark that eats only plankton--and learn that not all sharks are killing machines.

Takes you beneath the surface to reveal the hidden secrets of an incredible variety of skeletal structures, none more complex than our own. A symbol of our deepest fears, a miracle of engineering - see the skeleton as never before.

Through the ages, man has depended on plants for everything from oxygen to food to building supplies. Gives a colorful tour of the world's most dazzling flora - from the most magical to the most bizarre. Watch buds burst, flowers bloom, and discover the myriad ways plants struggle to survive.