Season 3, Episode 17 Darwin's Eye

First Aired: April 16, 1999

Mystery surrounds an escaped mental patient with a violent past, who has taken an apparently compliant hostage and whose elusiveness on the run stymies Black and Hollis (Klea Scott). Cass: Tracy Middendorf. Joe Doherty: Peter Simmons. James Edward Hollis: John Beasley.