Solaris, the Tyrant Sun, might be attacking Metropolis, tying into James Gunn's Superman vision. Mongul and the Warworld, a major Superman villain, could pose a threat in the upcoming film.
escapes and while Cyborg Superman is helping Mongul destroy Coast City and recreate Warworld in its place, Superboy and Steel go to fight Cyborg Superman and both the real Superman and Supergirl ...