"Brainiac" is a five-issue comic book story arc written by Geoff Johns and illustrated by Gary Frank, published in Action Comics #866-870 by American company DC Comics in 2008. The story includes several major plot developments regarding Superman: the death of Superman's adopted father Jonathan Kent, the return of the pre-Crisis bottled city of Kandor, and the return of the original Silver Age incarnation of the supervillain Brainiac. It also serves as a prelude to the "Superman: New Krypton" storyarc.