A litigator for the law firm representing U-North in a massive class-action lawsuit. After suffering a manic episode, he breaks down, reveals confidential memos proving the client knew its weed killer caused deaths, and attempts to go public before being murdered by operatives.
Michael is hired to manage and contain Arthur's professional breakdown.
Arthur's moral awakening directly threatens Karen, triggering a lethal response.
Explore the full interactive character relationship map of Michael Clayton