Action Comics (1938-2011) #694

Part 2 of the 3-part "Spilled Blood," continued from Adventures of Superman (1939) #507. Hi-Tech—sent by the same mysterious mastermind who unleashed the reactivated Bloodsport on Metropolis—returns to battle Superman, and both villains wreak havoc on the city! Concluded in Superman The Man of Steel (1991) #29.