Every episode from all three series of the Welsh television drama in which Faith (Eve Myles), a solicitor, has her world turned upside down when her husband and business partner, Evan (Bradley Freegard), suddenly vanishes. In the first series Faith cuts short her maternity leave to return to work and pursues endless lines of enquiry into the whereabouts of her husband. However, she soon faces her own allegations that implicate her with Evan's disappearance. In the second series Evan makes a return but it is not so welcome and the details behind his disappearance are not immediately apparent to Faith. Meanwhile, Faith and her colleague Cerys (Hannah Daniel) take on the case of a young woman accused of murder. Finally, in the third series Faith's divorce to Evan nears its completion, however, a figure from Faith's past returns and jeopardises her chances of a secure and happy future with her children.