Washington, D.C., Police Chief Jack Mannion, runs a modern-day "Untouchables" team to patrol the most crime-ridden, drug-infested streets in his city.

The mayor seeks to fire Mannion when alleged police brutality causes people to riot in the streets of Washington, D.C.

Mannion attends Ella's funeral, where he decides to leave the capital for good; Temple and Debreno hunt for an elusive killer.

New evidence from an unsolved crime comes to light as Mannion tries to begin a new life without Ella or his job.

Mannion returns to Washington, D.C. to get his job back and moves into a building slated for demolition; Mannion works outside the system to clear Temple of a murder charge.