Yahoo! has posted the theatrical trailer for Saw 3D. This will be the seventh and final installment of the 'Saw' series. These films always seem to do well when you consider how much it actually costs to make them. I grew tired of them after the third film, but this looks interesting. I always seem to cringe during many of the scenes, and 3D would probably make it more intense. Saw 3D will release on October 29th. ...