Season 4, Episode 16 On Guard

First Aired: February 21, 2004

Mannion's objectivity is questioned when his sexy fencing teacher kills her estranged husband with a sword and the chief accepts her story that it was self-defense; Debreno learns that an old friend who reportedly died in an accident five years ago may still be alive and living on the streets. Vanessa: Jaclyn Smith. Sonya: Ada Maris. Chris: C. Thomas Howell. Gregor: Kristof Konrad. Archie: Thom Gossom Jr. Duffy: Terence Knox. Ellen: Salli Saffioti. Young Jack: Ridge Canipe.