Doctor Who - Season 14 Episode 21
The Talons of Weng-Chiang (1)

London, the 1890s. As magician Li HSen Chang captivates audiences, a spate of disappearances amongst young women goes largely unnoticed. But almost upon their arrival, the Doctor and Leela find themselves confronting the feared Tong of the Black Scorpion, and a menace from another time. And theres something fishy in the sewers, too...