DOC MARTIN, Season 8 –SERIES—(NR)--After all their ups and downs as a couple, Dr. Martin Ellingham (Martin Clunes) and his wife, Louisa (Caroline Catz) are finally living together with their son, James Henry, but their problems are far from over. With Louisa's encouragement, James Henry has grown attached to Buddy the dog, but the four-legged friend disgusts Martin. In need of a new nanny, Louisa finds she juggling too many responsibilities and considers switching careers, causing a rift with Martin. Portwenn is abuzz about a wedding, the Larges are still hoping to profit, and aunt Ruth (Eileen Atkins) may decide to sell the family farm. Nothing but changes, and how will Martin cope?