A crime is committed on board the Orient Express. Hercule Poirot, during this trip, is surrounded by a group of singular characters, all suspects, each with their own secrets and motivations, and will then try to elucidate the murder that has just taken place. Solving the mystery won’t be easy. Through numerous twists and turns, you will have to use your little grey cells and your detective skills to unravel the truth and bring it to light.