In 1983, a group of High School students in a day of detention must run for their lives when a teacher in a wheel chair turns out to be an ex black ops soldier having a murderous flashback.

Two goofy hick brothers (Elvis and Aaron), their crazy redneck Momma and sexy sister (Prissy) must exorcise their mobile home of an ancient demon set free to fulfill an end-times prophecy, with the help of a low rent TV evangelist named Reverend Wiggems, or the world will be destroyed.

When a lonely man finds out the love of his life has a conjoined twin, who happens to be a serial killer, he must take drastic measures to keep his love life intact while keeping himself out of big trouble.