Unsafe Speed

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

Walker, Trivette, Alex, Gage and Cooke go to another city to play baseball with the city's police department. Alex meets with the D.A. who is a friend to talk about a major drug bust they made

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

A wrestling friend of Trevette'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.

Walker and his team are still searching for the man who is eliminating undercover agents. He gets a lead when the son of a mobster goes to people who pay his father for protection asking for more. 

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. 

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 wife and baby escape, but she has to abandon her baby with Alex. Alex cares for the baby while the case is solved. Alex learns she is pregnant.

An ambulance bringing a liver to a young girl for transplant is hijacked by a group of bank robbers. The Rangers have little time to track down the thieves and get the liver.

Walker takes in a young boxing prodigy after the boy's parents are killed in a car accident. Meanwhile, Rangers Sydney and Gage go undercover to take down a drug ring.

A bus transporting female convicts is forced off the road and the ones who force it off the road are the partners of two of the convicts on the bus.

Boomer Knight runs a youth center in a gang neighborhood to keep the children from joining the gangs. Walker helps him organize basketball tournaments. The drug dealers try to intervene by kidnapping Boomer.

Walker and the others are working on reports that the mob is making a move on Dallas and they are forcing criminals to turn their operations to them or else. 

After a lawyer who is representing a man who was beaten when he was arrested is shot. Walker and his team must find out who shot him.

The daughter of a Dallas billionaire is kidnapped by her bodyguard and held for ransom on a nationally televised website. Walker and the rangers have only six hours to save her before she dies.

Gage and Sydney go undercover at a medieval theme restaurant to gather evidence that some workers are stealing art from museums overnight. Gage is identified by a waitress and his life is in jeopardy.

After a trial where a crime boss is found guilty, the head juror is killed. The Rangers connect the murder to the son of the convicted criminal. Others are in danger from the son's revenge for putting his father in prison.

Sydney and Gage go undercover to bust a biker gang that has been dealing drugs to illegally-licensed truck drivers; one of which caused a fatal highway accident that first alerts Walker and company to the operation.

The Rangers chase down carjackers who have taken the life of Gage's former high-school sweetheart. Gage leans on Sydney for support after he loses his hearing.

Walker and the Rangers break up a deadly arms racket that uses stolen diamonds to obtain weapons.

Walker and Alex make preparations for the impending arrival of their baby. Meanwhile, the Rangers end up on a movie set and become stars in the process. A charity motorcycle ride features Walker and Trivette.

Killer Lavocat breaks his gang members out of prison to help kill the Rangers he determines a threat to his life. Lavocat caused the death of CD, Jenson, and attempted to kill Trivette. A Hayes Cooper story parallels the modern day story.

Lavocat continues with plans to kill the Rangers. As the Hayes Cooper story unfolds, Hayes fights an ancestor of Lavocat. In current day, the Rangers go after Lavocat. Trivette and Erika are engaged for marriage. Alex gives birth to a girl.