"The Commuter" follows Michael (Liam Neeson), a newly divorced insurance salesman who takes the commuter train to work every day. One morning, a mysterious woman (Jodelle Ferland) approaches him with a proposition: she asks him to help her with a task on the train. As Michael gets involved, he realizes that he's caught up in a complex web of deceit and betrayal. With his former wife (Elisabeth Shue) and a suspicious stranger (Lauren Cox) on his tail, Michael must use his wits to uncover the truth.