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.

"The Outsider" begins with a seemingly-straightforward investigation into the gruesome murder of a young boy. But when an insidious supernatural force edges its way into the case, it leads a seasoned cop and an unorthodox investigator to question everything in which they believe.