A+X shakes things up with its first book-length story, as Captain America and Cyclops find themselves on a collision course! Cap is hell-bent on arresting the fugitive Cyclops - but that's only half of this duo's troubles, as they must defeat a horde of menacing Skrulls and find Professor X's former students...the Skrull mutants known as Cadre K! But there's more! Emma Frost and Black Widow team up in a steamy saga! Magneto encounters the Superior Spider-Man! Doctor Strange and Beast face a truly insane threat! A heartbreaking story from the past of Spider-Man and Psylocke! Iron Man teams with fan-favorite X-student Broo! COLLECTING: A+X 13-18