The Ex-Wife is a British drama thriller television miniseries based on Jess Ryder's book of the same name that premiered on 12 October 2022, on Paramount+. The series stars Céline Buckens, Tom Mison, Janet Montgomery, Jordan Stephens, Clare Foster, Adam Drew and Sam Hoare. A second series is in development, with Katie McGrath replacing Janet Montgomery.
The series follows a young woman, Tasha (Céline Buckens) who is married to middle-aged Jack (Tom Mison) Their marriage appears happy, but Tasha is haunted by Jack's ex-wife, Jen (Janet Montgomery)