3x19 - Walker, Texas Ranger

A judge has a meeting with Alex and Walker where he has discovered something interesting, but just before he can tell them, a helicopter comes in and the man inside kills the judge. Fortunately Walker jumps into the helicopter and pulls the killer out with him. The killer, whose name is Sonny, reveals that a prominent businessman named DL Dade ordered the hit and also reveals that he is an underworld figure. With Sonny's help, Walker and Trivette begin to take down Dade's illegal operations but it still doesn't get anywhere because there is no way to connect these operations to Dade, and the men they arrested refuse to talk. Afterwards at the safehouse, Sonny is watching an adult video and reveals to Alex that at one time Dade was in the adult video business and there was this one girl named Candy Delight who was the star. Just after Alex leaves, a helicopter with one of Dade's men armed with a rocket launcher kills Sonny and the guards watching him. CD wonders how they found Sonny