There are recent mishaps at a motor speedway. The accidents are prone to a Cherokee team that turn to Walker for help. Meanwhile Trent and Carlos are searching for a teenage girl that has gone missing and is thought to have ended up in the hands of a registered sex offender. They end up rescuing her from the pedophiles house and soon find crucial evidence (photographs) to ensure his imprisonment. On their way to the Ranger Headquarters, they stop to help this woman with ""car problems"" and their car, along with the evidence are stolen. So now they have yet another crisis on their hands. Back at the speedway, Walker and Trivette are discovering that the events that have happened to the Team Cherokee are not all accidents and may be caused by another racing rivalry.
As a radical group from the IRA attempts to stop the peace process in Belfast, Adam McGuire, raids their safe house and kills the leader's younger brother in self-defense. Now the faction vows revenge and orchestrates a plan. When McGuire takes his ailing 12-year-old daughter to Dallas for a life- saving bone marrow transplant to cure her leukemia, the IRA group is there to greet him. They kidnap the girl and hold her ransom in exchange for a renouncement of the peace agreement. Now Walker must do everything he can to save Jennifer McGuire's life, and to keep the peace. (Taken from CBS Homepage)
What was supposed to be a six-day camping trip filled with campfires and nature hikes quickly turns into a nightmare for Walker after Alex is kidnapped by the crazy Trammel brothers. Walker, along with his buddies Trent, Carlos and Trivette, immediately follows their trail. When Trivette is buried under falling boulders, Carlos must lead him to safety and Walker and Trent are forced to go it alone. (Taken from CBS Homepage)
After a young girl dies and other children fall seriously ill, Walker goes to the Cherokee reservation to investigate a factory that may be illegally dumping toxic chemicals into the reservation's water supply. When the Environmental Protection Agency tests the local waters and finds ""absolutely no trace of any toxins,"" Walker's suspicions lead him to dig deeper to uncover the real truth behind the factory. Although Walker and the Chief of Reservation Police, Sam Coyote (Eloy Casados), try to persuade the enraged Cherokees to wait for real proof, they insist on taking matters into their own hands and launch an all-out warrior battle to destroy the factory and its supervisors. (Taken from CBS Homepage)
Years ago, Walker put Garrett Stone behind bars and now that he's paroled -- it's payback time. As Garrett and his men pursue a Dallas bank-robbing spree, their getaway car driver is killed in a shoot-out. Trivette trains as a driver and then infiltrates their organization after arranging the gig through Bob, the owner of a hip nightclub on the east side. Meanwhile, Alex officially opens the H.O.P.E. Community Center (Help Our People Excel) and Carlos helps a young troubled boy say ""no"" to gang life. (Taken from CBS Homepage)
What should have been the happiest day of Walker's life quickly turned to one marked by tragedy as his darling Alex was targeted and shot by Storm -- a man she put away five years earlier on a hijacking rap. As Alex clings to life in the hospital with C.D. at her side, Walker takes to the streets of Dallas on a mission like no other -- to find the man who did this and make him pay at any cost. (Taken from CBS Homepage)