Thankfully, American movie goers seem to have enough sense not to waste their time or money with religious escapism nonsense. Left Behind, the new thriller based on the best-selling books of the same name, and starring Nic Cage, basically bombed at the box office by pulling in less than $7 million its opening weekend, ranking it the sixth in box office gross.
The Rapture is not biblical and was not taught by the apostles or their successors. The whole thing was simply made up whole cloth by members of a small sect called the Plymouth Brethren in the 1820s. (The Plymouth Brethren are still around, btw.)
Here's a short video to get up to speed on how it came to be: Where Did Rapture Theology Come From? by leading Bible scholar Ben Witherington.
And the long course, 32 minutes, by William Lane Craig: