When a man known only as "The Digger" opens fire in a train station many are left dead. The only clue the FBI has is a hand written letter with demands on it. Agent Margurete needs help analyzing it and the best is retired specialist Kincaid.
1985
2010
2012
2016
1996
2008
2011
2021
2022
2023
—
2017
1998
1995
1999
2018
