Star Trek: Deep Space Nine's Dominion War created a temporary ... Worf (Michael Dorn) is the ultimate Star Trek alien enemy turned hero. When conceiving Star Trek: The Next Generation, Gene ...

In the Halo universe, the biggest threat is an alien hegemony called the Covenant. Who are they and what do they want?

The theory has been widely promulgated that the inhabitants of the rebel States stand toward the United States Government in the attitude of "alien enemies," and that they may rightfully be ...

Alien enemies are a common theme in games, often portrayed as having bad intentions towards humankind. Halo: Combat Evolved features Master Chief defending humanity against invading Covenant aliens.