The Doctor manages to escape from the Dalek saucer and meet up with Susan and David but Ian is left trapped onboard. Meanwhile, Barbara and her new friends face a dangerous journey across London.
Did You Know?
was injured during filming (he was dropped while being carried down from the Dalek saucer). His injury was sufficiently bad that he was not available to film the following week's episode. He appeared only as a brief reprise from this episode and then voiced over Edmond Warwick
(who collapsed a short while into the episode). See more
The Dalek spaceship's main ramp has been repaired between episodes, despite the action being continuous. See more