Collects X-Men Legacy #238-241. An exotic furlough turns dangerous when Mumbai is overwhelmed by strange electromagnetic disturbances. In the wake of a particularly violent magnetic storm, the X-Men encounters a super-powered girl with a squad of mutant-hunting Sentinels hot on her tail. Is the mysterious runaway a new mutant, or something else entirely? And what will the X-Men do when the girl's family arrives, ready to return her home by any means necessary?