Kellerman successfully deceives the train conductor by explaining that Michael is a fugitive, and he needs an empty train to transport him to Chicago. In the meantime, Lincoln thanks Sara for helping them and assures her that Kellerman is a temporary ally. On the train, Sara is struggling with flashbacks of her ordeal with Kellerman. After noticing that Lincoln was asleep, Sara sends Michael away on a fool's errand to get water for her. Once he leaves, she gets behind Kellerman and attempts to strangle him with a cord from her sweatshirt; a makeshift garrote. Lincoln and Michael stop her and save Kellerman.