I won't even try to pretend there's a unifying theme among these films, aside from the fact that they're all under-the-radar spring entertainments. After the jump, watch trailers for the found-footage scarefest Area 407
, the unabashedly nasty thriller The Aggression Scale
, the Martin Scorsese
-produced documentary Surviving Progress
, and the adorable puppy drama Quill: The Life of a Guide Dog
. Like I said - ...