Five Little Pigs (2003)

Poirot is called in to investigate a fourteen year old murder...A woman was hanged for poisoning her husband to death. Her only daughter has come of age and is back from living overseas. She must find out if there was a mis-carriage of justice all those years ago if she is to have any future. Her late father was an artist reknowned for having affairs with his models. The family home was full of visitors. Who else had a motive?