Archaeologist Asher Bride embarks on a journey aboard a unique diesel locomotive known as the Time Train, seeking a long-lost artifact. During his travels, he encounters Isaac Groom, a mysterious passenger who develops an intense and inexplicable obsession with Asher. As the train traverses various time periods, moving from the past into the future, Asher finds himself not only trying to evade Isaac's persistent interest but also beginning to recover fragmented memories he had previously lost.
