Object

Master's Sonic Screwdriver

Sonic tool owned and operated by the Master, used to unlock secure mechanisms (e.g., TARDIS doors) and hypnotize targets (e.g., Goodge). Distinct from the Master’s explosive devices, this tool facilitates his betrayal of UNIT and sabotage of the Beacon Hill Telescope.
4 appearances

Purpose

Emit sonic waves to unlock secure mechanisms like TARDIS doors and hypnotize targets

Significance

The Master's tool drives his deceptions and power grabs, turning UNIT's trust against them and seizing the TARDIS to counter the Axonite threat, forcing the Doctor into alliance with his arch-rival.

Appearances in the Narrative

When this object appears and how it's used

4 moments