Extraordinary X-Men (Issue #4)

(W) Jeff Lemire (A/CA) Humberto Ramos. The clock is winding down for mutantkind and one of the X-Mens oldest foes has come to speed up the process: MISTER SINISTER has returned! And hes bringing the X-Men face-to-face with their greatest fear... As the first chapter of EXTRAORDINARY X-MEN races to its exciting conclusion, one things for sure for this team of all-new, all-different X-Men: Not everyone will emerge unscathed. Rated T+