Sky has revealed the First Look teaser trailer for ‘The Staircase,’ starring Colin Firth as Michael Peterson and Toni Collette as Kathleen Peterson.

Based on a true story, the eight-episode limited series further explores the life of Michael Peterson, his sprawling North Carolina family, and the suspicious death of his wife, Kathleen Peterson.

Starring alongside Firth and Collette are Michael Stuhlbarg(Your Honor), Juliette Binoche (Chocolat), Dane DeHaan (ZeroZeroZero), Olivia DeJonge (Elvis), Rosemarie DeWitt (Little Fires Everywhere), Tim Guinee (Inventing Anna), Patrick Schwarzenegger (Moxie), Sophie Turner (Game of Thrones), Vincent Vermignon (Romy and Michele’s High School Reunion), Odessa Young (Shirley) and Parker Posey (Lost in Space).

Also in trailers – Apple unveils trailer for star-studded anthology series ‘Roar’

The series will premiere on 5 May exclusively on Sky and streaming service NOW.