Action Comics #671 1991

Action Comics #671, published by DC in November 1991, is "Blackout" Part Two. This issue sees the son of Lex Luthor arrive in a Metropolis gripped by a blackout and riots. Superman remains missing, lost with Mister Z, while the city descends into chaos. Notable for continuing the "Blackout" storyline, it features appearances by Thorn, Lex Luthor II, and Gangbuster, with Superman even encountering dinosaurs. This issue is a key chapter in a major Superman crossover event.