The Runaway Train

What happened to Vanessa Finch? The only thing Detective Kathryn Lincoln has to go on is a name. When another child vanishes into the creeping fog around a bus station, Kathryn and her partner, Selena Marrenger, embark on a mission to find the truth behind the disappearances. What they uncover is a hidden secret far more sinister than they could have imagined. As suspects begin to pile up, Selena is forced to leave the case for the FBI. Alone, and desperate for answers, can Kathryn find who's responsible before it's too late?