The Staircase Season 1 Episode 6 – Red in Tooth and Claw – In 2006, Sophie pursues a far-fetched new theory about the night of Kathleen’s death. Then, in 2017, Michael grapples with compromising his principles in exchange for his freedom. – Stream The Staircase Season 1 Episode 6 Online for Free – Watch The Staircase Season 1 Full Episode 6 Free – OnionPlay Official