Epic war films are great.
If the plotline is crappy, visual effects usually make up for it.
Mark Wahlberg and guns.
Karl Urban (Eomer from LOTR) as a Viking.
Blades of Glory
Will Ferrell and Jon Heder in tights. Simply stunning.
The Last Mimzy
The title is kind of dumb, but Dwight from The Office is in it
and it is sci-fi.
Hilliary Swank is usually in good thriller movies, and this one is
about plagues. Looks scary (but not scary like I-won't-be-able-to-