Supergirl Vol. 7 (2016-2020) #5

Plot

As National City becomes a war zone, Cyborg Superman's plan to resurrect Argo City reaches its deadly final phase: rain Argo City itself down upon the earth!

Supergirl is all that stands in the way of total destruction — but with the clock ticking and the stakes rising she'll need more than just brute force. She'll need the help of... Cat Grant?