Fabula
Object
Object

Sontaran Probic Vent

The Sontaran probic vent appears as a narrow, exposed orifice on the Sontaran's chestplate, its presence marked by discolored plating around the seam. The Doctor identifies it as the species' fatal weakness during a tense corridor confrontation, pointing the vulnerable point out to Leela before she moves. Her blade finds this precise spot with lethal efficiency, disabling the clone warrior in a single, controlled strike that halts pursuit and shifts the balance of power among the group.
1 appearances

Appearances in the Narrative

When this object appears and how it's used

1 moments
S15E25 · The Invasion of Time Part 5
Leela exploits Sontaran weakness

The Doctor identifies the Sontaran probic vent as the species’ fatal vulnerability, directing Leela to target this precise anatomical point during confrontation. The exposed orifice—narrow and unprotected—becomes the conduit for her decisive strike, altering the battle’s outcome.

Before: A concealed anatomical feature beneath the Sontaran’s armor plating, known only to Time Lords from ancient Gallifreyan archives.
After: Compromised by blade penetration, leading to the trooper’s immediate incapacitation and providing empirical proof of the Doctor’s tactical insight.
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