Octopuses are like aliens on Earth: three hearts, blue blood and the ability to squeeze through a space the size of their eyeballs. But there is so much more to…

A look back at some of the most unforgettable moments in The First 48’s history. Each episode presents different cases previously featured on the show, all with a common theme.

David Attenborough explores the extraordinary ways that animals hear and produce sound, and the crucial role sound plays in the lives of animals around the globe – from birth to…

This harrowing half-hour archive series revisits some of the most brutal killers in modern history, reviewing news footage and the words of the killers themselves to see which terrifying traits…

Everything changes when Alex Rider learns that his uncle Ian has actually been killed in the line of duty as a British spy. The normal teen is approached by the…

After Jay Leno’s second retirement from the program, Jimmy Fallon stepped in as his permanent replacement. After 42 years in Los Angeles the program was brought back to New York.