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.
1999
2004
1979
2006
2001
1976
2014
2009
2003
1991
2007
2024
1972
1989
1998
2015
