When a woman goes against the State Police's beliefs that her father was a casualty of his own drunk driving, Walker believes her and stumbles across an illegal ring of toxic dumpers.

Hay una reunión de ex Rangers de Texas y hay una competencia de tiro con policías de todo el país que vienen a participar. Un antiguo amigo de Alex, un senador que se rumorea que se postula para presidente, también está en la ciudad. Un Ranger retirado y amigo de Walker también está en la ciudad y está buscando a un hombre al que cree involucrado en el asesinato de un policía en otra ciudad. Cuando Walker se entera de esto, piensa que el hombre es algún tipo de policía negro que fingió su muerte y ahora es un asesino a sueldo. El grupo con el que está en la ciudad tiene un trabajo que hacer y el encargado mató a un policía que venía para la competencia y asumió su identidad. Finalmente, descubren que están en la ciudad para matar al senador.

Rustlers are stealing cattle and selling them. A cattle inspector tracks the group down, but is killed when he tries to arrest them. Walker and Trivette pick up the investigation of the rustlers and find the one who killed the inspector.

Alex is about to prosecute a man named Karl Mayes. She learns that he hired her father to defend him. Alex's father is a recovering alcoholic and Mayes gets him to drink. Eventually he's not sure if he can defend Mayes. Which makes Mayes wonder if he can trust him to keep quiet.

Thanks to Alex's lawyer father, Alfre is released from prison. She gets a job at a construction site, and soon finds the contractor is cutting corner and safety factors. She is in danger before she can report it to Alex and the Rangers.

Carlos' nephew Jesse is accused of killing a cop during a drug raid since the murder weapon is found in Jesse's possession. The gun was left in Jesse's care by one of his friends, and Jesse is forced to take the blame to protect his mother.