An immaterial alien criminal with advanced scientific knowledge. Clashed with the Justice Society of America during the 1940s.

These metallic space aliens clashed with the Justice Society of America during the 1940s.

An enigmatic and powerful alien seen in a few 1970s Justice League of America stories.

Let’s talk about Marvel Comics’ Inhumans. Let’s walk among a few decades of ancient lore, cosmic grandeur and the occasional continuity gaffe.

A review of Martian invaders as portrayed by the great H.G. Wells in several novels, followed by a review of those Martian invaders that The War Of The Worlds inspired. So that’s a lot of Martians, yeah.

The hapless alien drones in the noted Neill Blomkamp sci-fi movie District 9. And their gear.

A hyper-advanced alien species seen in a 1967 episode of Star Trek, “Errand of Mercy”. Cosmic psionic powers.

Big alien war creatures with cybernetics, energy machineguns for hands and a redoubtable force shield. From the Shadowgrounds video game.

Alien killer species with a stealth field and bionic claws. They do reconnaissance and slaughter.