Season 4, Episode 1 Jack's Back

First Aired: September 27, 2003

Mannion returns to Washington, D.C., and tries to get back his job as police chief. The mayor, however, has other ideas. Meanwhile, Temple is arrested for the murder of a drug dealer, based on the testimony of an eyewitness. Maria: Alexandra Barreto. Gwen: Vanessa Bell Calloway. Young Mannion: Noah Nelson. Strong: Hawthorne James. Helen: Zoe Cotton. Paulsen: Shane Blades. Vanessa: Jaclyn Smith.