Synopsis

A series of brutal killings draws Sam and Dean into a chilling mystery. They soon discover the ancient Egyptian god Osiris is responsible, enacting a grim judgment upon mortals for their past transgressions. The vengeful deity singles out Dean, perceiving in him a profound guilt that marks him as the next to face trial. As Dean’s defense, Sam steps forward, but neither brother anticipates Osiris's unexpected summons: a witness named Jo.