Sci-Fi
Sci-fi or science fiction is mostly viewed by children and teenagers, majority of them boys. Movies in this genre base their stories on science or technology. Sometimes, they dare to push the borders and base their plot on technologies that are not yet available.
a. Site 1 Detailed Review
http://www.sciflicks.com/
This site exclusively has sci-fi movies. The movie titles are sorted alphabetically. Movies dating back to the 1950s to the present are here. The plot, cast, soundtrack, famous lines, and other information from sci-fi films are here.
b. Site 2 Detailed Review
http://www.imdb.com/Sections/Genres/Sci-Fi/
This site is useful when searching for sci-fi films. In this database you can find thousands of sci-fi movies, including the complete series of the most popular sci-fi movie franchise all time: Star Wars. It has an online voting of the best sci-fi films. In the message board sci-fi fans can discuss movies, actors and rate movies from awful to awesome!
c. Site 3 Detailed Review
http://io9.com/363401/a-survival-guide-to-bad-scifi-movies
If you have watched bad sci-fi movies that made you hate the genre, it is better you rethink your stance. Not all sci-fi movies are impressive, that is a given. Others are just plainly bad. This site will help you determine what is hot and what is not.