The story of how this all came together, told by the Ghostbusters team. The comments by Harold Ramis stuck out the most, each sentence tinged with just a little sadness at his passing.

Aykroyd. Murray. Ramis. Reitman. Believe it or not, it was 30 years ago that four brave men came together to battle ghosts, goblins, and, even scarier, New York City traffic. We take a look back at the making of the classic comedy and find that despite a stellar cast and a whole lot of slime, the production could have been a disaster of biblical proportions.