Join Cassie Drake and her group as they search for Avalon, the resting place of King Arthur of the legendary Camelot. Along the way, they will discover a rival, Malcolm Black, who is searching for the same thing, with a group of mercenariesat his side.
Two years after the Winchester brothers left, Krissy Chambers and company attempted a normal life, but that was soon stopped when Josephine and Aidan were killed by a demon, making her hunt once more.
Demons have been secretly opening the seals on Lucifer's cage once again, and the Winchester brothers are nowhere to be found. It is up to another group of hunters to team up and work together to stop the apocalypse once again.