When an insidious supernatural force edges its way into a seemingly straightforward investigation into the gruesome murder of a young boy, it leads a seasoned cop and an unorthodox investigator to question everything they believe in.

Sean Haggerty only has an hour to deliver his illegal cargo. An hour to reassure a drug cartel, a hitman, and the DEA that nothing is wrong. An hour to make sure his wife survives. And he must do it all from the cockpit of his Cessna.