It's time for our annual RetroSPOOKtive. Normally, we'd take a look at a horror movie franchise but this year, we're examining the different types of movie monsters. Big, small, human, paranormal, or imaginary - all monsters are fair game in our "scientifical" ranking of various qualities a movie monster needs.

First up, we're taking a look at the swarming style of monsters in 1984's Gremlins.