Marvel has released three pages of Jerome Opena and Dustin Weaver art from Infinity #4.
Marvel EIC Axel Alonso offers the following about the Infinity event at CBR:
The events in "Infinity" are kind of like the shot heard 'round the world that started the American Revolutionary War. One bullet sets in motions a chain of events. There's a turning point in "Infinity" after which nothing will ever be the same for the Inhumans -- or the entire Marvel Universe -- again. That's Ground Zero for enter the Age of Inhumanity.
"Infinity" #4 hits October 9th.