Metabolism detector

From Tardis Wiki, the free Doctor Who reference
Revision as of 18:09, 22 March 2016 by Doug86 (talk | contribs)

The metabolism detector was a mechanism in the Doctor's TARDIS which allowed no one to enter it with the TARDIS key except for the Doctor. Brigadier Lethbridge-Stewart failed in his attempt to open the TARDIS door due to the detector. (TV: Spearhead from Space)