THE X-CLUB RACES THE CLOCK TO STOP A MUTAGENIC ECO-DISASTER! DANGER TURNS ON HER FELLOW X-MEN! BUT WHY? ALSO FEATURING: A TELEPATHIC STARFISH, A HOLOGRAPHIC LESSON IN SEDUCTION, AND FLASHBACKS TO EVENTS IN AVENGERS HISTORY THAT ARE KEY PIECES TO SOLVING THE MYSTERY OF WHO'S BEHIND IT ALL…