In last year's season finale, a vicious serial killer who set his sights on wealthy members of Dallas society was successfully apprehended, with Walker, Trivette, Alex and C.D. all risking their lives trying to stop him. But when Walker and Alex transported crucial evidence for a potential conviction, their plane mysteriously crash landed and trapped them inside. In the new season premiere, the serial killer awaits his trial, perilously close to being released from custody and ready to flee the country, as Walker and Alex struggle against all odds to get to the courtroom with the critical evidence that will convict him. (Taken from CBS Homepage)

Walker and Trivette must stop a group of terrorists from releasing anthrax into the city in 48 hours.

Gage and Sydney have to protect an accountant from his criminal boss so he can live to testify.

An indian shaman transports Walker back to the 19th century to prevent a recurrence of a 20th century injustice.

Gage and Sidney must go undercover to save Gage's sister who's gone missing, while Walker and Alex go on a camping trip.

The deaf daughter of an Elvis impersonator witnesses a murder, necessitating the Rangers' protection until the suspect is apprehended.

As the community prepares for the first annual charity rodeo, Trivette is being targeted by a vengeful father who believes he killed his son.

Walker goes undercover inside a prison to investigate enforced prize fighting.

After a young boy commits suicide, Walker works to improve conditions at a middle school; Sydney goes undercover as a singer to get close to a club owner.

After an amnesiac finds nerve gas at a genetic research facility, they need Walker's protection.

A Santa-suited group hits armored cars; a gang steals Christmas donations from a church where former members now worship.

Temporarily blinded by a bomb, Walker learns to cope while the other Rangers seek out those responsible.

After his daughter is shot in a bank robbery, an old man goes on a hunt for the shooters along with Walker.

After a powerful laser is stolen, Walker hunts down the thieves to discover they've subsequently had it stolen from them.

Seeking to prove her father innocent of murder, a student gets Trivette to help. Meanwhile, registering for their wedding shows Alex a part of Walker she'd not seen before.

Walker comes back from Los Angeles with Sammo Law to track down a killer.

A diplomat's son assaults Gage, but is protected by diplomatic imunity.

Walker has to stop white supremacists who are out to prevent the racially inclusive Unity Day.

Walker seeks to bring justice to a Vietnamese gang responsible for murdering the son of his former martial arts instructor.

Sydney and Alex are kidnapped by two Mexican brothers that are looking for revenge. Now is up to Trivette, Gage and Walker to save them. Or will the girls end up saving them?

Second part of two episodes. Sydney and Alex are kidnapped by two Mexican brothers that are looking for revenge. Now is up to Trivette, Gage and Walker to save them. Or will the girls end up saving them?

While on their trip, Walker, Gage, and Trivette face two deadly situations: a murderous criminal on bail, and a grizzly bear with a taste for blood.

Episode one of two. Alex and Walker make the proper preparations for their wedding.

Episode two of two. Alex and Walker make the proper preparations for their wedding.