Ellen hires Paula as her maternity cover and soon fears she has made a terrible mistake.

Cast: Morven Christie, Vicky McClure, Richard Rankin, Neve McIntosh, Dougray Scott, Navin Chowdhry, Sarah MacRae, Kim Allan, Gilly Gilchrist, Siobhan Redmond, Euan Macnaughton, Donna Bean, Lexie McLean, Caoimhe Clough