One of the main actors is Clive Owen. He plays an important role in the story. Another is Beanie Feldstein. Their performances are key to the show's success.
Sort of. While it takes inspiration from real-life events, some artistic liberties might have been taken for dramatic effect and to make it more engaging for viewers.
One way to watch it is through subscription-based services that offer a wide range of TV series. Some free streaming sites might also have it, but be cautious of the legality and quality. You could also ask friends who have watched it for their suggestions on where to find it.
Overall, it presents a reasonably true account. However, there are likely some details and nuances that have been altered or emphasized for the sake of the narrative and entertainment value.