Doctor Who (1963)

Season 14, Episode 25 - The Talons of Weng-Chiang: Part Five
Airdate: 25/Mar/1977
Summary:

             Weng-Chiang has stolen the time cabinet from Litefoot's house, so the Doctor and Leela go to try and stop him from using it. They find an opium-drugged Chang. Jago teams up with Litefoot for their own investigation.