Among the issues Walker has to deal with include a new partner named Trivette, a group of men terrorizing a circus family who camp out at his home, and some bad guys who plan on the ultimate bank caper.
When two cattle ranchers plot to kill a herd of federally protected wild Mustangs that are grazing on their property, Walker goes to arrest them but is left for dead after losing a confrontation with the men.
A genetic engineering scientist, who has discovered an advanced DNA that could end all genetic disease, is kidnapped by members of a ruthless conspiracy.
After a dangerous convict escapes from prison, where he was serving a life sentence, and begins killing those involved in his incarceration, Walker and Trivette set out to end his reign of terror before he murders Arthur McSpadden, the judge who presided over his case and is now a popular author.
