Having rescued Leela from the jaws of the giant vicious rat, she & the Doctor dress up and attend Chang's show at the palace, but end up as part of the act. At home, Litefoot tries to protect the time cabinet.
The Doctor rescues Leela from the giant rat in the sewer and he realizes that Weng-Chiang does not have the molecular key to open Professor Litefoot's cabinet. The Doctor and Leela go to the theater to take in Li H'Sen Chang's magic show and the Doctor becomes part of Chang's act. Someone dies in the process.—garykmcd