Ultimate X-Men Vol 1 #003

We met him last issue, but who is the mutant known as Wolverine? What is Weapon X? And why is Cyclops so suspicious of him? As Professor X struggles to stop his fledgling team from exploding, the terrorist known as Magneto lauches his greatest assault on the human race!

Wolverine slaughters the X-Men in training. The Brotherhood have the presidents daughter hostage. The X-Men seemingly beat the Brotherhood and Beast might be dead. yeah and blob breaks wind.