Sarah discovers Moberley dead in research lab

Sarah arrives at the research lab to assist with retrieving the dangerous plant pod when she unexpectedly encounters Moberley’s corpse. His sudden death exposes a severe security breach and complicate their mission, immediately drawing the Doctor and Stevenson into a crisis that intertwines murder with the escalating threat of the alien lifeform. The discovery forces Sarah to pivot from retrieval to damage control, as the lab’s compromised safety amplifies the existential stakes for the entire team. key_dialogue: [ SARAH: I think Moberley's dead. ]