The Jewel in the Crown S01 E10 An Evening at the Maharanee's

It is 1945. Colonel Layton has been released from prison camp. Sarah visits Barbie in hospital then goes to Bombay to welcome him home. Also in Bombay, Sergeant Guy Perron of Military Intelligence is quickly drawn into a web of intrigue by Major Ronald Merrick. A web not only to catch traitors, but to bind the Laytons too. At a strange party Guy widens his circle of friends with far reaching consequences.