This shooting script summary outlines a violent confrontation scene between several characters:
1. Nick and Gary are arguing while a man named Charles is tied up and screaming in agony from a gunshot wound.
2. Their argument escalates and Nick demands Gary's pistol, using it to knock Charles unconscious.
3. They discuss the situation with a man named Alex, who later arrives and angrily confronts them for their actions, shooting and killing Gary.
4. A standoff ensues between Alex and Nick, with shots fired and implied deaths before Alex calmly exits and ends the scene.