Plot
Collects Cable (1993-2002 1st Series) #32-36; Uncanny X-Men (1963-2011) 1st Series #333-337; X-Force (1991-2002 1st Series) #55 and 57-58; X-Man (1995-2001) #15-19; X-Men (1991-2008 1st Series) #53-57 and ANNUAL '96; X-Men Unlimited (1993-2003 1st Series) #11; Onslaught: X-Men (1996), Onslaught: Marvel Universe (1996), Onslaught: Epilogue (1997); Avengers (1963-1996 1st Series) #401-402; Fantastic Four (1961-1996 1st Series) #415; Incredible Hulk (1962-1999 1st Series) #444-445; Wolverine (1988-2003 1st Series) #104-105; X-Factor (1986-1998 1st Series) #125-126; Amazing Spider-Man (1963-1998 1st Series) #415; Green Goblin (1995) #12; Spider-Man (1990-1998) #72; Iron Man (1968-1996 1st Series) #332; Punisher (1995-1997 3rd Series) #11; Thor (1962-1996 1st Series Journey Into Mystery) #502; X-Men: Road to Onslaught (1996); and material from Excalibur (1988-1998 1st Series) #100 and Fantastic Four (1961-1996 1st Series) #416.
Onslaught is here! The fury of Magneto plus the psionic might of Charles Xavier equals very bad news for the Marvel Universe! Now, discover exactly how this mental monster came to be - and the full extent of the havoc wreaked on the X-Men, the Avengers and pretty much everybody else! As the truth slowly dawns about the nature of the evil they face, how much are Marvel's greatest heroes prepared to sacrifice to save the world?