Sir Trevor McDonald investigates the extraordinary case of Beverly Allitt, a young nurse who, in 1991, murdered and attacked the children in her care.

Socialite, fashion designer, spy, and rebellious old lady, Coco Chanel reinvented herself throughout her existence, making her own legend.

Hitler has gone into hiding. His people no longer support him. Amid relentless bombing, he issues irrational orders, ultimately committing suicide.

Follow world-renowned animal trainer Andrew Simpson on his task raising a pack of wild Mongolian wolves for the Chinese blockbuster film "Wolf Totem."

Untold stories of WWI history include competing giants of wireless technology, international espionage, sabotage, and sweeping, world-changing events.

Since its launch nearly three decades ago, the Hubble Telescope has returned images of unprecedented beauty of a dynamic and changing universe.

Scientists are studying root growth because their special powers may help overcome the problems of climate change and protect the environment.

Can you get Lyme disease while walking the dog? Are smartphones affecting men's fertility? And how far from a sneeze can you be and catch a disease?

Sir Trevor McDonald investigates the extraordinary case of Beverly Allitt, a young nurse who, in 1991, murdered and attacked the children in her care.