S7, E18: In the first part of a two-part episode, the team begin a joint investigation with the FBI regarding a serial killer who has reappeared after 27 years of silence.
Susanna Thompson
Johnny Messner
George Finn
Stefanie Seifer
Donna Pescow
Melissa Ordway
John Gries
Jonathan Brett
J. B. Blanc
Mac Brandt
Julie Ariola
