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.
2003
2005
2014
1953
1925
2017
1997
1988
2007
2025
2006
2004
2008
1996
