|UK||1989||90||Crime . Mystery . Drama . TV movie|
A young heiress tells Poirot that she is worried that she might have killed someone. When her childhood nanny is found murdered it looks like she might have been telling the truth. Poirot investigates the case and finds out more sinister things about the case.
|Episode Title:||Third Girl|
|Airs:||2008-09-15 at 08:00 pm|