Matrixiole Simple and well acted, it has tension enough to knot the stomach.

TaryBiggBall It was OK. I don't see why everyone loves it so much. It wasn't very smart or deep or well-directed.

SanEat A film with more than the usual spoiler issues. Talking about it in any detail feels akin to handing you a gift-wrapped present and saying, "I hope you like it -- It's a thriller about a diabolical secret experiment."

Roxie The thing I enjoyed most about the film is the fact that it doesn't shy away from being a super-sized-cliche;