Object

Third Doctor's Sonic Screwdriver (Sarah Jane Incidents)

A compact, cylindrical sonic screwdriver with a distinctive emitter tip showing heavy wear marks. Originally an emergency repair device for oxygen systems, it becomes a narrative symbol of partnership between the Doctor and Sarah Jane Smith across multiple events in The Sontaran Experiment and Nerva Station incidents. Scuffed metallic surface from frequent use, recognized immediately by Sarah's touch in abandoned ruins. Its restoration or absence drives key plot developments in environmental crises and survival confrontations.
17 appearances

Purpose

A hand tool for disassembly and maintenance, repurposed in the moment for examining lock mechanisms and workshop machinery.

Significance

Serves as a temporary instrument of control amid temporal chaos, its mundane utility underscoring the Doctor’s compulsive need to understand and intervene even in extraordinary circumstances.

Appearances in the Narrative

When this object appears and how it's used

17 moments