Finished reading Superman – Action Comics (2011-2016) #23.4: Featuring Metallo by Sholly Fisch
(https://www.frederickcalica.com/?p=3364357)Before he became Metal-Zero, John Corben had two great loves: his country and Lois Lane. Awakening from a coma after the events of ACTION COMICS (2011-2016) #8, Corben finds himself betrayed by both—and now his Kryptonite heart beats only for revenge.