Nira-X foils Paradoxx' plan to blow up the city. In the end, she even comes face-to-face with him. Making sure that Paradoxx doesn't contain any more parts of her brother, she kills Paradoxx by blowing a big hole in his chest. Kathryn finds Nira-X sitting next to Paradoxx' body. Kathryn's doubt about Nira is taken away and she makes her a Cyberangel.
— Description from Comic Vine community (comicvine.gamespot.com).