Diana's Diet (S05E04)

Diana's foot isn't improving, and Tom is growing increasingly worried about her health. Despite her tough exterior, she hesitates to visit a doctor, fearing the worst outcome. Eventually, she agrees to go and learns she has diabetes, requiring significant changes to her diet. Feeling a sense of relief, Tom decides to pop the question. Meanwhile, Baines attempts to propose to Jane to secure his golf club membership, but she rejects him outright.