IT’S A MYSTERY!

THE STAIRCASE, SKY MAX DRAMA Colin Firth and Toni Collette star in this drama based on the Netflix true-life docuseries of the same name. It explores the death of Kathleen Peterson (Collette), who was found dead at the bottom of the staircase in the family’s North Carolina mansion in 2001. Her novelist husband Michael (Firth) became the prime murder suspect, but was the case as straightforward as it seemed?