While Star Wars and Star Trek are often considered the biggest sci-fi movie franchises, there are many other excellent entries into the genre. Since the 1970s, the sci-fi genre ha ...

If Alan Ritchson taking on an alien invasion in "War Machine" pushes your action buttons, then check out these other five films for the same kind of thrills.

The latest Starship Troopers video game knows where its strengths lie and packs a couple of neat twists that set it apart from its predecessors.