With DC set to drop their big summer event - Final Crisis - on the comic book world, iFanboy takes a look at the various universe shattering events that have paved the way. Beginning with the grand daddy of all company-wide events, Crisis on Infinite Earths, iFanboy attempts to connect the dots from Crisis to Crisis, with stops along the way at Zero Hour, Identity Crisis, Infinite Crisis, and finally the speculation about Final Crisis. Multiverses, reboots, Flash deaths - this one's got 'em all!