There may be a spoiler lurking around here somewhere.

"Signs" was supposed to be substance without the sci-fi. (Although the substance really wasn't that substantial, though I did like that film.) "The Arrival" is all sci-fi without the substance. It would be wonderful to find a happy medium, but we rarely do.

"The Arrival" is quite entertaining, despite the miscastrophe of Charlie Sheen. At one point, when his character was soberly praising the merits of abstinence, I nearly fell out of my chair laughing. Well, at least his bod was nice enough to look at, although his hairdo was a bit scary -- it looked like it would hurt if you touched it, and I was kind of hoping the aliens would shave some crop circles in it -- and I wasn't too thrilled about the goatee. Poor Charlie uses the same face for every emotion: look angry, okay, eyes wide and intense. Look scared, okay, eyes wide and intense. INTENSE! I thought his eyes were going to pop out of his head.

Well, because it was fairly necessary for the plot of the movie, the aliens had to have the usual human shape with slight variations, such as the -- oooo -- BACKWARD knees. (Hey, I can do that too, by the way!) But then again, it was NOT really necessary for the plot, as we got to see in "Galaxy Quest." The more I read books about science and evolution, the less thrilled I am with the lack of imagination when it comes to most aliens, who look like us only with different colors of skin, and a few strange protuberances.

This movie does have a few very imaginative elements but they are surrounded by lots more unoriginal sci-fi ideas and tricks so obviously contrived to startle the audience, or develop pseudo-suspense, such as the ol' scorpions in the bedroom trick.

But I do wish that some of these directors would get together and give us a movie that DOES have scary, suspenseful, sci-fi effects and elements, AND has some soul-searching substance (but not so much that it overshadows the main event, which is: holy sh**, we're being attacked/visited by ALIENS!!!!!) We have some great alien films. "Galaxy Quest" and the "MIB"s are great entertainment, but those are comedies, so wouldn't satisfy someone hoping for a good scare. "Starman," "E.T." and "Close Encounters" are top-notch, although the aliens in "Close Encounters" were rather disappointing at the end (a bunch of bald little people surrounding a tall bald anorexic - a benevolent Ann Coulter without the hair). Like "Signs," those films went more for substance. What I would like is a SCARY movie about aliens, such as "The Arrival" attempts to be, but without using so many of the worn-out tricks of the trade.

I didn't really mind "The Arrival," but I doubt I'll ever feel the need to rent the sequel.