The Staircase, NOW review - addictive dramatisation of real-life murder investigation
Colin Firth visits the dark side as suspected killer Michael Peterson
The real-life case of Michael Peterson and the death of his wife Kathleen in 2001 has generated a steady stream of TV documentaries, though this new series from HBO Max (showing on NOW) is the first time anybody has actually dramatised the story. With Colin Firth as Michael and Toni Collette as Kathleen, it’s a compelling mix of conspiracy theory, forensic detective thriller and legal drama, bristling with false trails and tantalising clues.