If you love sci-fi, you can't go wrong with these outstanding movies that you can watch over and over again without ever being bored of them.

Some underrated sci-fi shows are better than they appear and may impress fans of the genre, including forgotten series like ...

The Godfather, Taxi Driver, Dog Day Afternoon, Jaws, Alien, and more make up our list of the most perfect movies of the 1970s.