Synopsis

Charlie contacted Sam and Dean, informing them of a discovery: the Book of the Dead, rumored to offer a means of removing the Mark of Cain. The Winchesters immediately set out to reach her, their urgency amplified by news that she had been wounded by a man named Jacob Styne. He claimed the book was an inheritance of his family and vowed to reclaim it, regardless of the cost. Meanwhile, Castiel and Metatron embarked on a journey to locate Castiel’s grace, encountering several unforeseen obstacles