Genius Belgian detective Hercule Poirot investigates the murder of an American tycoon aboard the Orient Express train.
A businessman, on his daily commute home, gets unwittingly caught up in a criminal conspiracy that threatens not only his life but the lives of those around him.
Captain Glass of the USS Arkansas discovers that a coup d'état is taking place in Russia, so he and his crew join an elite group working on the ground to prevent a war.