Marvel September, 2018
1st Appearance of Robert Callahan; 1st Appearance of Stomper; 1st Appearance of Watchel; Death of Stomper; Death of Watchel; Story continued from Astonishing X-Men Annual #1
Until Our Hearts Stop, Part 1; Countdown to Extermination
Matthew Rosenberg, Ed Brisson
Greg Land, Janeth Bazaldúa Nava