When does The Ex-Wife return?

The Ex-Wife is a British drama thriller television miniseries based on Jess Ryder's book of the same name. The series follows a young woman, Tasha, 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) 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)