“The Osterhagen Key was a device possessed by UNIT that triggered the Osterhagen Project, a set...Osterhagen Key
“The Mortal Mirror was a mirror-like object that was created by the Darksmiths of Karagula...Mortal Mirror
“A Machine That Goes "Ding" was a machine that the Tenth Doctor used to detect Zygon DNA. Besides...Machine That Goes "Ding"
The following 38 pages are in this category, out of 38 total.