The Swedish actor describes himself as "quite a mellow guy." Playing a Viking warrior in the film The Northman gave Skarsgård a chance to tap into his animalistic nature. We talk about being a child actor in Sweden, growing up in a bohemian family, and his roles in Big Little Lies, Succession, and Lady Gaga's "Paparazzi" music video. Also, John Powers reviews HBO Max's new drama series The Staircase, inspired by the true crime story and documentary series about the 2001 suspicious death of Kathleen Peterson.