Dr. Carter's professional detachment erodes as he's forced to confront medical phenomena beyond comprehension, challenging his worldview

The Doctor, despite his minor injury, pivots swiftly from personal assessment to demanding updates on Sarah Jane’s state. He dismisses the intern’s casual professionalism regarding pain and urgency, overriding protocol …

The Doctor and pathologist Carter scrutinize X-ray images of the alien hand in a pathology lab, revealing its silicon-based crystalline structure. Carter’s initial skepticism gives way to fascination as they …