Liam Neeson and Jaume Collet-Serra team up after 'Run All Night' and 'Non-Stop' for an exhilarating race-against-time thrill ride with explosive twists around every bend.
Insurance salesman Michael is on his daily commute home when he is contacted by a mysterious stranger and forced to uncover the identity of a hidden passenger on his train before the last stop. As he works against the clock to solve the puzzle, he realises a deadly plan is unfolding and is unwittingly caught up in a criminal conspiracy. One that carriers life and death stakes, for himself and his fellow passengers.