My thoughts while reading this script:
1. Concept - Obvious monster movies have been done several times, but it was definitely nice to have the use of prisoners and even chain gangs as a part of your concept/story.
2. Story - Although I liked the story overall, I personally felt like it didn't entirely know what it wanted to be since the first half and second halves of the script have a very different feel to them.
3. Structure - The for...