[s4e1] Partners In - Crime

The Doctor grinned, snapping his fingers to open the doors. After a missed chance and a long search, the girl in the wedding dress had finally become the partner in time.

The breakthrough came in the office of Miss Foster, the "nanny" behind the miracle pill. The Doctor was hiding behind a gurney; Donna was crouched behind a desk. As Miss Foster began her villainous monologue, the Doctor looked up, and Donna looked across. Through the glass of two separate doors, their eyes met. [S4E1] Partners in Crime

But the reunion was cut short. Miss Foster wasn't just selling pills; she was using London's population as a surrogate nursery. With a flick of a remote, the "miracle" began. Across the city, thousands of tiny, marshmallow-like creatures—the Adipose—began to spontaneously generate from people's stored body fat. They were cute, sure, but the process was lethal if fully completed. The Doctor grinned, snapping his fingers to open the doors

Working as a team again, the Doctor and Donna managed to shut down the induction loop, saving the people of London even as the little Adipose toddlers began their trek to the roof to be collected by their nursery ship. The Doctor was hiding behind a gurney; Donna