Look at your DVD shelves. Dollars to donuts, most of the movies you own are from the science fiction and fantasy genre.

With most of those belonging to some of Hollywood's biggest franchises ever (sorry, "Weekend at Bernies"). As "Terminator Genisys" hits theaters, the fifth chapter in one of the longest sci-fi film series in history, we're doing the rank and file thing on the genre's heaviest hitters.

And it's sci-fi and fantasy, guys, so there will be lightsabers and magic wands. You're welcome. So set your phasers to "nerdgasm" and check out our 12 picks, ranked from worst to best.