Every season of An American Murder Mystery: The Staircase ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of An American Murder Mystery: The Staircase!

Novelist Michael Peterson and his wife Kathleen are the toast of Durham, North Carolina. But that all changes on December 9, 2001, when Kathleen is found dead in her home at the bottom of a staircase. Michael claims it was a tragic, accidental fall. But was she murdered? In this three-part series, we investigate the shocking details of the case through the people closest to it. We'll also reveal a 16-year-old secret and examine one of the most dramatic trials in recent history.

The Best Seasons of An American Murder Mystery: The Staircase

Every season of An American Murder Mystery: The Staircase ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of An American Murder Mystery: The Staircase!