Walker attempts to infiltrate a powerful, shadowy committee of vigilantes.

There's a reunion of former Texas Rangers and there's a shooting competition with cops from all over the country coming to take part in. An old friend of Alex's, a Senator who is rumored to be running for President is also in town. A retired Ranger and friend of Walker's is also in town and is looking for a man whom he believes is involved in the killing of a cop in another city. When Walker learns of this, he thinks the man is some kind of Black cop who faked his death is now a gun for hire. The group whom he is with is in town to do a job and the one in charge killed a cop who was coming for the competition and assumed his identity. Eventually, they learn that they're in town to kill the Senator.

Walker, Trivette, and CD take a vacation together. While there to fish, some men think they are there to find his drug operation. This places the rangers in danger as they are hunted down.

Members of a high school football team are being blackmailed to throw an upcoming game. The team's coach is murdered when he learns of the blackmail. Walker and Trivette must break up the gambling ring before the state championship game.

A for-hire explosive expert is hurt in one of his own explosions. The Rangers learn he was hired for a local job, and they want to find the man who hired the Iceman. The Rangers ask Charlie Brooks to play the Iceman due to a resemblance.

Special Olympian athletes are in town for the competition. One girl makes friends with the Rangers and their friends. She witnesses a hit-man's attack on Trent to prevent him from testifying in court.

A young boy is upset that his fireman father never seems to be home. The firemen are busy because a gang is torching homes of witnesses to the gang leader who is on trial for murder. The father is shot as he attempts to put out a fire.