1 8 0Tells the story of Michael Peterson, a crime novelist accused of killing his wife Kathleen after she is found dead at the bottom of a staircase in their home, and the 16-year judicial battle that followed. Download: The Staircase Season 1 Summary 8.0 great The Staircase (2022-) 0Tells the story of Michael Peterson, a crime novelist accused of killing his wife Kathleen after she is found dead at the bottom of a staircase in their home, and the 16-year judicial battle that followed. Download: The Staircase Season 1 Streaming and download link will work only for Authorized Users. Read this for more info.