Escaping Mr Sin's attack, Leela follows him & Chang back to their lair under the Palace theater, the Doctor and Litefoot in hot pursuit. After attacking Weng-Chiang, she finds herself back in the sewer being chased by the vicious giant rat. Written by
Did You Know?
This episode was watched by 10.2 million viewers on its original transmission. See more
A headline on the newspaper lining Litefoot's linen basket mentions Denis Healey, who was Chancellor when the episode was filmed, some 90 years after it was set. See more
Haven't you slept?
Sleep is for tortoises.
Referenced in Doctor Who: Knock Knock