|Prologue: The First Doctor|
|Main setting:||London, November 1963|
|Writer:||George Mann and Cavan Scott|
|Printed in:||10DY2 12|
|Release date:||13 July 2016|
|Supremacy of the Cybermen prologues|
|Prologue: The Fourth Doctor||Prologue: The Sixth Doctor|
Susan is running home, fearing that she is being followed by a car. When she arrives at the junkyard, she finds the Doctor being held prisoner by the Cybermen. He tells her to run away.
- Susan walks past an advertisement for Bovril.
- This story was published in 10DY2 12.
- Ian and Barbara appear only as silhouettes in a car.
- Susan is being followed by two people in a car. (TV: An Unearthly Child)
- The Doctor first encounters the Cybermen in the Snowcap base in Antarctica in December 1986. (TV: The Tenth Planet)