In the aftermath of a sabotaged NASA rocket launch gone, Captain Calli Chase comes face-to-face with her missing twin sister, as well as the startling truth of who they really are, and now with a top secret program put in motion years ago has spun out ofcontrol, Calli embarks on a frantic search for the missing link between the sabotaged rocket launch and her predetermined destiny--a search that someone else is very interested in stopping.