Issue: #4 B
Wolverine and Sabretooth's X-Men are under attack!See the beginning of the Sentinel program!
Creators: Alan Fine, Axel Alonso, Dan Buckley, Joe Quesada, Clayton Cowles, Neal Adams, Jordan D. White, Nick Lowe, Christos N. Gage, Daniel Acuña, Matt Wilson, Andrew Currie
Characters: Wolverine, Professor X, Sabretooth, Shadowshift, Meteor, Scout, Holo, Virus, Bomb, Forrest Goldendawn, Yeti