Brand new thriller The Au Pair starring a Hercule Poirot icon is set to air on Channel 5 - but where was the series filmed? The renowned British actor, best known for his portrayal of Hercule Poirot in 70 Agatha Christie adaptations over a span of 25 years, will be seen as George, a diabetic father who relocates next door to his daughter Zoe Dalton (played by Sally Bretton). Seamstress Zoe (Sally Bretton) leads a content life with her successful husband Chris (Kenny Doughty) and their two