Heartbeat (1992)

S18E03 Mother of Invention

Title: The Birth of Innovation Plot: A woman asserting she is Carol's mother arrives in Aidensfield, accompanied by one of Carol's friends. Meanwhile, Carol and Joe find themselves entangled in the challenges faced by a struggling young mother. In a separate endeavor, David and Dawn launch a new scheme to earn extra cash, with David taking on the role of a chimney sweep.