Sentinel (Sanctuary)

Sentinel
Type:	TARDIS
Place of origin:	Time Lords
First appearance:	The Armageddon Chair
Appearances:	AUDIO: Rhubarb [+]Loading...["Rhubarb (audio story)"] AUDIO: Mr Pym Has an Adventure [+]Loading...["Mr Pym Has an Adventure (audio story)"] AUDIO: Sanctuary [+]Loading...["Sanctuary (audio story)"] AUDIO: Liturgy of Death [+]Loading...["Liturgy of Death (audio story)"]

A Sentinel was a form of TARDIS. They could take on a humanoid appearance but were unable to travel in time. They retained a dimensionally transcendental interior and had a telepathic chameleon circuit.

A Sentinel was assigned by the High Council to guard the Oldest and work out her true identity. The Sentinel kept the Oldest at the Eternity Club, acting as her nurse. (AUDIO: Sanctuary ^[+]Loading...["Sanctuary (audio story)"])