Carlos is taunted by a serial killer over remarks made to a television reporter.

The mother of a karate student is the victim of a violent attack.Trent hopes that martial arts can help her overcome her ordeal and identify her attacker.Meanwhile he and Carlos go undercover to break up a computer theft ring, and Butch encourages the boys to hire an office manager.

Trent, Kim and Butch search for a man who was kidnapped by a gang of international counterfeiters. Meanwhile, Alex and Carlos offer friendship to the man's traumatized daughter during a camping trip for at risk children.

A mobster wants the detectives to find his runaway mistress.