Rick Prieto

When one of Walker's friends in the DEA goes missing and suspected of being kidnapped by Mexican drug lords, he decides to take an unexpected vacation...and heads south of the border.

Cordell and Trivette go undercover to try and catch a bunch of big rig hijackers.

Walker goes undercover as a peasant to stop a slave-trading operation.

Trent has gained a lot of notoriety of being a defender of abused women. Now the abused wife of a criminal turns to him for help. At the same time, Walker asks for her help to get her husband.

Walker works with Jesse Rodriguez to break up the Mexican slave trading in Texas. Walker finds the person that is running the operation and closes it down.

Hunter unwittingly helps a businessman find and kill a fleeing executive set to take the blame for the company's graft.