Guest-starring The Blackhawks! It's Mister Terrific vs. the technological monstrosity called Digitus – and to destroy his greatest foe yet, Michael may be forced to destroy Holt Industries! But as one enemy is defeated, another rises from a shocking source: the U.S. Government! Also, betrayal rocks Mister Terrific's life when he discovers that his ex-girlfriend, the mysterious Karen Starr, may be more than she seems.