Jo Jones and Clyde Langer meet again as she remembers when the Time Lords summoned three Doctors to fight an awesome adversary from Gallifrey's past.

Steven and Vicki meet again and remember their first adventure battling a time-travelling Monk about to change the course of history in 1066.

The Doctor and Ace meet again and remember their battle against an ancient evil in World War Two where a Viking curse is bringing the dead back to life.