Walker decides he must spend some time alone after a lapse in his judgement during a hostage situation almost causes the death of a teenage boy.

Walker pursues a rampaging criminal whom the FBI is ignoring because his sister is a protected witness.

A parolee who wants to go straight is force to pull one last heist by a crooked parole officer.

Walker must rescue Alex when she is kidnapped by the charismatic leader of a religious cult while trying to extricate an old friends daughter.

While working under cover as a prison inmate, Trivette finds his life endangered by a psychotic prisoner during a harrowing escape attempt.

Walker races to apprehend two young criminals who robbed an automated teller machine before a vicious bounty hunter catches up with them.