Murder on the Orient Express (S12E03)

Hercule Poirot takes on the case of an enigmatic American businessman found fatally stabbed in his cabin aboard the Orient Express, which becomes stranded due to a snowstorm in Croatia. As the train is immobilized, Poirot delves into the lives of the eclectic passengers, uncovering secrets and motives that could point to the killer among them. The tension mounts as he races against time to solve the mystery before the train can continue its journey.