Infinity Inc. #4 was published by DC Comics on February 1, 2008, as part of a series that began in 2007. Peter Milligan writes, and art comes from Dominic Regan, Matthew Southworth and Max Fiumara. This 36-page issue features Steel, Natasha Irons, Mercy Graves, Nuklon (McKenna) and Amazing Woman, among 6 characters cataloged on VerseDB.