Written by Robert Holmes
"If the Tong of the Black Scorpion's here in London, you're going to need all the help you can get"
| Episode Title | Premiere Date |
| Episode 1 | 26/02/1977 |
| Episode 2 | 05/03/1977 |
| Episode 3 | 12/03/1977 |
| Episode 4 | 19/03/1977 |
| Episode 5 | 26/03/1977 |
| Episode 6 | 02/04/1977 |
Women of Victorian London fall prey to an unknown menace, while monstrous terrors lurk in the sewers under the city. Criminal gangs scurry in the dank fog, and a sinister stage magician and his eerie ventriloquist's dummy serve a mysterious master whose lair lies under a haunted theatre. The Doctor and Leela are plunged into a series of macabre horrors...
Cast & Crew
The Doctor: Tom Baker
Leela: Louise Jameson
Weng-Chiang: Michael Spice
Li H'sen Chang: John Bennett
Mr Sin: Deep Roy
Jago: Christopher Benjamin
Professor Litefoot: Trevor Baxter
Casey: Chris Gannon
PC Quick: Conrad Asquith
Ghoul: Patsy Smart
Producer: Philip Hinchcliffe
Director: David Maloney
Scriptwriter: Robert Holmes
