(Click CC for subtitles) Whether headlining films in Sweden, Italy, or Hollywood, Ingrid Bergman always pierced the screen with a singular soulfulness. Seven time Academy Award-nominee and three time Academy Award-winner Bergman was one of the most talented actresses of Hollywood's Golden Age with great performances in films such as Casablanca (1942), Gaslight (1944) and and Autumn Sonata (1978). In spring 2011, director Stig Björkman meets Ingrid Bergman's daughter Isabella Rossellini and she suggests him to 'make a film about Mama'. Through Isabella, Stig is able to tell Ingrid's story through her own words and images.
With never-before-seen private footage, notes, letters, diaries and interviews with her children, this documentary presents a personal portrait and captivating look behind the scenes of the remarkable life of a young Swedish girl who became one of the most celebrated actresses of American and World cinema.

A.I. can be used in many ways that are very beneficial for society. But the current use of A.I. isn't necessarily aligned with the goals of building a better society, unfortunately. But, but we could change that. A.I. will be viewed as an age of enlightenment. Our children and their children will see A.I. as serendipity, that A.I. is here to liberate us from having to do routine jobs, and push us to do what we love, and push us to think what it means to be human. But what if humans mishandle this new power?

The third assault on the tattered remains of Roman civilization came from even further North, where the melting glacial ice had created immense sheltered fjords, leaving its inhabitants little choice but the sea. These fearless navigators understood that dominion over the oceans was the key to their ambitions.
Where the Romans expanded incrementally, the Vikings adopted a bolder, more aggressive approach. So was it the Dark Age which failed Europe, or the stifling uniformity of the great Roman experiment? Were the lost tribes more victim than failure? Richard Rudgley will hope to shed new light on the real secrets of the so-called Dark Age.

Most planets we know of are so hellish, it seems impossible that anything could live. But it's amazing where life can take hold in the Earth. Astrobiologists look for simple single-celled microbes known as extremophiles in places as Danakil Depression, known in Ethiopia as 'The Gateway to Hell.'
In Episode 2, the fictional world is Janus, a planet in such a close orbit than its rotation is locked by the star's gravity and it always shows the same face to its sun. On one side of the planet, it's always daytime, a searing desert. On the other side, it's forever night, a frozen shadowland. Squeezed between the two, a sliver of perpetual twilight. Freezing meltwater flows from the cold side, carving canyons through the landscape. Deep in these canyons lives an extraordinary five-legged creature.

La mer means, simply, 'the sea.' Ludo came up under mentors like Alain Passard and Mark Meneau, chefs with an almost pathological obsession with ingredients. His eyes light up when he describes the Lobsters of Brittany, the Oysters from Cancale, and the myriad of other extraordinary culinary jewels.
In this episode, we explore how the oceanic bounty of France is some of the best anywhere by profiling the ingredients that can be pulled from it.

Genetic breakthroughs have shed light on how life evolves in real-time. From filling in the missing links to creating a new species, in the last 50 years scientists have solved some of the biggest mysteries of evolution. In this episode, we look at revolutionary discoveries that shook the world and may shape our future.