The girl saved Yancey Bannerman's life when he got involved in a shootout with bank robbers. Afterwards, when he asked her for her name, her only reply was, "Call me Texas!"
She had the look of a killer about her, and as it turned out she was indeed on a killing trail, determined to find and kill five men who had committed a truly dreadful crime. Every other thought and feeling had been burned right out of her. Now she only existed to ride and kill.
Against his better judgment, Yancey decided to join her and guide her through her manhunt. She was tough, and she was good with a gun, but she could be better, faster, so Yancey took it upon himself to refine her skills ... and when they finally reached trail's end, he was right there beside her, allowing the girl called Texas to take her revenge in full ...