Succession star Sarah Snook has come on board to headline the thriller series All Her Fault. The show is based on the novel of the same name by Andrea Mara and has been greenlit at Peacock, Variety reported. The official logline for the series reads, "Marissa Irvine (Snook) arrives at 14 Arthur Avenue, expecting to pick up her young son Milo from his first playdate with a boy at his new school. But the woman who answers the door isn't a mother she recognizes. She isn't the nanny. She doesn't have Milo. And so begins every parent's worst nightmare." 75th Emmys: Succession’s Sarah Snook Dedicates Her Outstanding Lead Actress in Drama Series Award Win to Her Baby Girl, Says, ‘It’s All for You’ (Watch Video).

Sarah gained worldwide praise for her role in Succession. Snook earned an Emmy Award in 2023, having been nominated in both 2022 and 2020 before that. She also won two Golden Globe Awards for the show. 75th Emmys: Sarah Snook Wins Award for Outstanding Lead Actress in Drama Series Succession.

Sarah Snook to Star in Thriller Series All Her Fault

Succession wrapped up its critically acclaimed run at HBO after four seasons in 2023. Snook's other television credits include The Beautiful Lie, Black Mirror, The Secret River, Soulmates and All Saints. Speaking of her stint in films, she has starred in features such as Steve Jobs, Pieces of a Woman, Predestination, and The Glass Castle. Megan Gallagher is adapting All Her Fault for the screen and will serve as executive producer. Snook will executive produce in addition to starring. Minkie Spiro will direct multiple episodes, including the first and executive produce.