When a man named Lloyd Allen is willing to testify against his boss, Vince Termin, who is dangerous and killed another man who was going to testify against him. Walker sends Francis Gage and Sydney Cooke to get him but when they arrive his men are there, but they manage to get away. Walker and Trivette try to help them.

A Shaman transports Walker back 100 years to prove the innocence of a Comanche Indian. In the present, he must prove the innocence of another one, who is accused of murder.

Gage's sister is a reporter. She goes undercover to investigate a crime boss operating at a local bar. When she goes missing, Gage and Sydney go undercover to find her. Meanwhile, Walker and Alex go on a camping trip.

Loretta Lynn's daughters play themselves as a country singing group. The Lynn Sisters are kidnapped and forced to record their music for a bootleg music mongrel.

An undercover cop is killed by the crime boss he was investigating. An Elvis impersonator's deaf daughter saw the murder and is now in danger from the killer.

The HOPE Center hosts a charity rodeo to raise money. During practice, a man sexually harasses a woman. Trivette rescues her, but the man is accidentally killed by his own hand. His father decides that Trivette must die.

Walker goes undercover in a Arkansas prison to expose a warden money making fights.

When Walker visits a school for his Kick Drugs program, he witnesses a young boy's suicide. He learns that his death was because of harassment he was getting from some schoolmates who were gang members. Walker then decides to spend some time at the school to look into it. Meanwhile, Gage and Cooke are trying to get a criminal.

An employee at a research facility realizes his company is making sarin nerve gas and plans to release it. He asks his brother, Danny, to help collect evidence for the police. They are caught; he is killed, and Danny is hit by a car.

Men dressed as Santa Claus rob the armored trucks picking up donations from Santa bell ringers. Gang members rob a church former ones attend, causing them to get in contact with their gang again.

A criminal whose operations Walker and the others have been foiling decides to take them out, so he has one of his men plant a bomb when they're all together. Walker sees him, discovers the bomb, and tries to get rid of it but it blows up in his face. At the hospital they learn that he's blind and the doctors are uncertain if it's permanent. Gage and Cooke try to get the criminal. Alex tries to help Walker cope but he's impossible. White Eagle shows up and tells him that he shouldn't worry if he can see again but to learn how rely on his other senses. And he does.

A young girl is shot when some men who committed a crime were shooting their way out. Her father is a former Ranger who Walker knows. And he sets out to find the one who shot her. Walker tries to caution him about what he is doing and gets him reinstated.

When a new weapon knows as a Thunderhawk is stolen, Walker tries to find it. What they don't know is that the man who was in charge of bringing it to the military is the thief. He's planning to sell it to some people who plan to use it for terrorism. But before he can it's stolen from him too.

Trivette is giving a criminology lecture at the university. Afterwards, one of the students asks him to help her prove that her father is innocent of a crime he was convicted of.

Walker returns from Los Angeles with Eagleton, the paramilitary man who killed a Ranger and was planning something in Los Angeles. Walker turns him over to some other men and while in transit some men kill them and spring him. Walker tries to find him, knowing that he is planning something. Sammo Law, the Chinese cop in Los Angeles who helped Walker catch him, comes and has some information he got from his associates.

A Chinese diplomat who is a friend of Walker's is in the country to bring some students to his country. Later, when one of Chinese Embassy staff turns up dead, Walker and the others investigate. Gage has a run in with the diplomat's son who has diplomatic immunity. He is not pleased and thinks they should keep an eye on him. They later learn that the staff member may have been involved with drug smuggling. And that the diplomat's son is the one behind it, but they can't touch him because of his diplomatic immunity.

Dallas prepares for a ceremony to promote unity among the races. A white supremacist group goes there with the intent of placing bombs to destroy the unity. Gage takes a young boy under his wing to keep him from joining a gang.

Detective Steven Nimh infiltrated the organization of Billy Lo and has given Walker very useful information about his operations. Walker, feeling that Lo might be suspecting that he has a mole in his organization, wants Nimh to pull out. But he, sensing that something big is going down decides to stay in, sets him up and is killed. So Walker, with the information Nimh gave him, tries to get Lo. At the same time Nimh's father, a friend of Walker's comes and tries to help his grandson deal with his loss and some other problems.

Walker has been able to intercept all the drug shipments of the Ortega brothers. But when they discover that he has an informant in their midsts they kill the informant. In the meantime, they still continue to bring drugs in by having people sneak across the border by going to throw a ranch owned by Alex's friends. But when the husband catches them, he calls his foreman for help, but he kills him, as he apparently works for the Ortega brothers. Upon learning of what happened they make plans to buy the ranch.

Ortega abducts Alex, Cooke, and some other people and demands the release of his brother. Walker knows he won't keep his word, but a Fed allows the exchange. But, as Walker predicted, Ortega doesn't release Alex and Cooke. Walker then goes across the border to get them, Trivette, and Gage to go with him.

Walker, Trivette, and Gage go to Walker's bachelor party in the woods where Gage is attacked by a bear.

As Walker and Alex's wedding takes place, a pair of assassins is hired to kill her.

Just as Walker and Alex are about to go on their honeymoon, the pair of assassins who were hired to kill Alex and whose partner Walker killed, sets out to get them. And he's determined to do so even if he has to bring their plane down.

The Rangers stop a baby kidnapping ring that sells them to parents desperate for one. Also, a property owner wants his tenants out of the apartment building, so he plants a bomb in it with them inside.

Walker, Trivette, Alex, Gage, and Cooke go to another city to play baseball with its police department. Alex meets with the D.A. who is a friend of hers to talk about a major drug bust they made. Later two cops are waiting for someone when three detectives come in and try to kill them. One of them is killed, but the other gets away.

A new drug called the White Buffalo hits the streets and Alex, Cooke, and a young child find the dealers while hiking. Cooke is shot by them. Meanwhile, Walker investigates a buffalo statue that appears to be crying real tears.

A wrestling friend of Trivette's is killed during his flying entrance to the ring. The Rangers search for the businessman who wants to put the wrestling company out of business.

A man who calls himself The Chairman talks with various mob bosses and informs them that he knows who, among their people, are undercover operatives sent by the government. He offers to weed them out for a fee. But one named Cardoza who is based in Texas refuses but when the Chairman tells him that a Senator is in Dallas to meet with Alex on how to deal with him, he claims that it doesn't bother him. But he actually decides to take her out.

Walker and his team are still searching for the man who is eliminating undercover agents. He gets a lead when a mobster's son goes to people who pay his father for protection asking for more. When one of them decides to go to his father and tell him what he's doing, he kills him. Someone sees it and tells Walker who then sets out to get the mobster's son. The mobster then goes to the Chairman to deal with this.

Walker sets out to go after the Chairman. He decides to go after his clients. He decides to start with a man Rosetti knows who is now in Miami. He sends Rosetti, Trivette, Gage, and Cooke there. They eventually find the man's accountant. They convince him to testify against his boss. Gage and Cooke are bringing him back to Dallas. But when his boss learns of this, he informs the Chairman who then makes sure he doesn't reach there.

The explosive conclusion of the Rangers' on-going search for the elusive and resourceful Chairman.

A man joins burglars to make money to feed his family. When things go wrong, he is killed. His widow and baby escape, but she has to abandon the baby with Alex. She cares for her while the case is solved and then learns she is pregnant.

The granddaughter of a friend of Alex and Walker's is in need of a liver transplant. When a donor is found, the liver is on its way via ambulance. But some men who pulled a robbery run into it literally. When it is damaged, they take it along with the liver. So Walker tries to find it.

Walker takes in a young boxing prodigy after his parents are killed in a car accident. Meanwhile, Gage and Cooke go undercover to take down a drug ring.