Geoff Johns and John Romita, Jr. continue their epic Superman run with "THE MEN OF TOMORROW" chapter 3! Introducing the bizarre villain known as The Machinist - the man behind the recent technological attacks on Metropolis. But what is his strange connection to Superman? Where is he from? And what does The Machinist want with The Daily Planet? Plus, the mystery behind the disaster at the Ulysses Research Lab sends Clark on an investigation that will reveal a dark secret from his past.