Sky Atlantic's new drama, The Staircase is set to air this week. The eight-part series explores the life of novelist, Michael Peterson and the suspicious death of his wife, Kathleen whose body was discovered at the bottom of the stairs of the family mansion.
The true crime adaptation featuring a star-studded cast including Colin Firth and Toni Collette, follows on from the 2018 Netflix documentary series of the same name. It depicts how Kathleen's death rapidly becomes a murder case as twists in the tale unravel.
Here's all you need to know about the drama. Beware it may include spoilers.
