Action Comics Vol. 1 (1938-2011; 2016-) #1077

Plot

Death to the Phantom Zone! Superman and Mon-El are reunited at last, but are our heroes too late to stop the impossible threat of Aethyr?! The mad wizard has breached the realm and begun decimating planet Earth…the Super-Family and the Justice League are holding on as best they can, but this sounds like a job for Superman!

Plus, can Kara put her feelings aside and carry out the mission Superman gave her?