Walker, politist texan

SINOPSIS

When a friend of Walker's, who is a reverend, dies, his son, Trent, who's one of Walker's students and has been an instructor at the Army returns home. He is uncertain of what he's going to do. He doesn't exactly want to be like his father and would like to help people like Walker but doesn't want to carry a firearm. At the same time someone is killing cops and Walker is wondering why. And among his targets is Trent's friend, Carlos.