Insomnia is a British thriller television series by Sarah Pinborough, adapted from her 2022 novel.
A mother approaching her 40th birthday must investigate her past as she develops insomnia.
[3] It comes from production company Left Bank Pictures and has been directed by Börkur Sigthorsson.
[5] There is additional production from Build Your Own Films and Vicky McClure is a producer on the series, as well as playing the lead role of Emma.
[6] The cast includes Tom Cullen as Robert husband of McClure's character Emma, Smylie Bradwell and India Fowler as their children Will and Chloe, and Leanne Best as Emma's estranged sister Phoebe.