Build a movie plot around this: What was inside the amulet? A pagan creation.
A:
This section's plot summary may be too long or excessively detailed. Please help improve it by removing unnecessary details and making it more concise. (July 2015) (Learn how and when to remove this template message)In September 1963, the town of Gatlin, Nebraska, is suffering a severe drought. In a tent out in the vast cornfields, a boy preacher (Robert Gerdisch), claims that an Old Testament-era Canaanite God whom he calls "He Who Walks Behind the Rows" has spoken to him in his dreams. He tells the other children that the sinful adults are the reason for the drought, prompting them to kill everybody over the age of nineteen in town. They then establish a death cult with the prime rule that, upon reaching the age of nineteen, one must be sacrificed to the cult's God.In April 1975, twelve years later, a bickering couple, Vietnam veteran Burt (David Anders) and his wife Vicky (Kandyse McClure), are driving along a back road near Gatlin, planning on celebrating their second honeymoon in California, when a boy named Joseph (Remington Jennings) stumbles out of the roadside corn and in front of their car. After accidentally running Joseph over, Burt assesses the body and realizes the boy's throat was slashed. After wrapping and placing the body in the trunk, Burt tells Vicky to wait for him while he looks around with shotgun in hand. Among the corn, Burt finds Joseph's bloodied suitcase and takes it with him back to the car. He and Vicky drive off in search of aid, not realizing they are being watched by Isaac (Preston Bailey), the 9-year old current cult leader, and his most loyal follower, 18-year-old warrior Malachai (Daniel Newman).After hearing a group of children giving an evangelical sermon over the radio, Burt and Vicky reach an abandoned gas station. After finding the phones non-functional Burt decides to go to Gatlin. While Burt drives, Vicky manages to open Joseph's suitcase and finds an amulet inside which she recognizes as a pagan creation. Meanwhile, in the cornfields, Isaac tells the others about...