Morwenna�s parents Jack and Tara pay a surprise visit, having been working as missionaries in Kenya. However, the reunion is tinged with sadness when it turns out that Morwenna�s mother has liver cancer, and has decided against treatment because of her faith. Louisa�s first online call for her new course does not go as planned � especially when Martin tells the lecturer exactly what he thinks � and Joe investigates a break-in at the school where nothing has been stolen. Martin Clunes stars in the comedy drama, with Jessica Ransom, Caroline Catz, John Marquez, Kevin Doyle and Rebecca Lacey.