Sam volunteers for the job. Martin and Edith go to a restaurant to discuss her medical research, which she wants Martin's help with. It isn't a date, but Edith teases Martin playfully. When she drops ...

They are trying for a baby but cannot conceive. Uncle Jimmy gets inexplicably angry with Martin. Martin sends them to Truro so Edith, who is a fertility specialist, can assess them. Louisa applies for ...