Britain's biggest family returns, but as Sue prepares for a party to celebrate Sophie and Joe's tenth wedding anniversary, unknown to her, cracks in their marriage have already appeared.

An episode unlike any before. Filmed over nine months, and made with the guidance of mental health professionals, it tells a story Josh never expected to share - ultimately moving, heartbreaking but uplifting.

A new puppy brings a brief lift to Harley's spirits as Millie tries to ease the strain of his ill health - but a devastating diagnosis soon puts Bella's life, and their hopes, at risk.