A train carrying a popular Senator is derailed by a car positioned on the tracks. Brennan works out why the dead body of a rich businessman was placed in the car, and the search continues for her father. The team has a new boss.

Alex Hyde-White, Allison Dunbar, Ann Cusack, Christine Estabrook, Jeremy Luke, JoNell Kennedy, Marlon John, Ray Wise, Sam Witwer, Timothy Landfield