Welcome to WatchMojo, and today we’re counting down our picks for the most thrilling and intense clashes between humans and ...

Save for the Predator franchise's Yautja and Alien's Xenomorphs, these are the coolest extraterrestrials to ever grace cinema ...

Ridley Scott and Dan O’Bannon’s beloved Alien universe has had its ups and downs, whether the director is attached to the project or not. The first film proves that science fiction horror films can be ...