Faith (S08E04)

Morwenna is taken by surprise when her parents, Jack and Tara, return from their missionary work in Kenya. The joy of their homecoming is overshadowed by the devastating news that Morwenna’s mother is battling liver cancer and has chosen to forgo treatment in favor of her beliefs. Meanwhile, Louisa’s inaugural online session for her new course takes an unexpected turn as Martin candidly shares his views with the lecturer. Additionally, Joe looks into an unusual break-in at the school, where nothing seems to have been stolen. Starring Martin Clunes, Jessica Ransom, Caroline Catz, John Marquez, Kevin Doyle, and Rebecca Lacey.