In The Staircase, adapted from a 2004 documentary of the same name, novelist Michael Peterson (Colin Firth) is charged with the murder of his wife, Kathleen (Toni Collette).
In The Staircase, adapted from a 2004 documentary of the same name, novelist Michael Peterson (Colin Firth) is charged with the murder of his wife, Kathleen (Toni Collette). The show follows the trial.