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“The Fourth Great and Bountiful Human Empire was an empire at a time when Earth was (supposedly...Fourth Great and Bountiful Human Empire
“The Great Catastrophe was an event that occurred prior to the Twelfth Doctor's visit to the Le...Great Catastrophe (Sleep No More)
“Several Ice Ages marked the history of the planet Earth. One Ice Age occurred in the time of...Ice Age
This category has the following 13 subcategories, out of 13 total.
The following 16 pages are in this category, out of 16 total.