Jake Weary and Maika Monroe in It FollowsIT FOLLOWS

Any horror fan who came of age with Halloween, Friday the 13th, and their many sequels knows the ironclad rule regarding imperiled teens: If they have sex, they're gonna die. So maybe you'll have to be of a certain generation - or have an affinity for a certain breed of shocker - to get the most from It Follows, writer/director David Robert Mitchell's intensely witty, pretty damned scary tale of a young woman diagnosed with a literally murderous, and ambulatory, STD.

Katherine Heigl, Josh Duhamel, and Alexis, Brooke, or Brynn Clagett in Life as We Know ItLIFE AS WE KNOW IT

For whatever else it is, the romantic comedy Life as We Know It is certainly the year's most inaptly titled movie, since it doesn't present a version of life as anyone would know it.