Ice Warrior invasion of Earth (The Seeds of Death)
An Ice Warrior invasion of Earth based on subverting T-Mat technology was led by Slaar in the 21st century. (TV: The Seeds of Death, PROSE: The Seeds of Death)
During his trial, the Second Doctor recalled via a Thought Channel the Ice Warriors' invasion of Earth as one of the "evils" he had broken the Time Lord code of non-interference to fight. (TV: The War Games)
The Keller Machine used the Third Doctor's memory of Slaar and the invasion to attack him. (TV: The Mind of Evil)
Chronology[[edit] | [edit source]]
Dating[[edit] | [edit source]]
One history book, citing Bernice Summerfield's Down Among the Dead Men, claimed that this invasion took place in the winter of 2044. (PROSE: A History of the Universe)
Other information[[edit] | [edit source]]
A Clara Oswald splinter resembling Gia Kelly was present to help the Doctor. (PROSE: Second Session)