Captain Atom: Armageddon #4 was published by DC Comics on March 1, 2006, as part of a series that began in 2005. Will Pfeifer writes, and art comes from Dale Keown, Giuseppe Camuncoli and Sandra Hope. This 36-page issue features Captain Atom, Grifter, Zealot, Engineer and Voodoo, among 11 characters cataloged on VerseDB.