A standoff at the House of Enlightenment gives way to a bloody siege between Baba’s party and Tormada’s soldiers.

Wren arrives in Pennsa and shares information about Tormada’s plans. Tamacti Jun tries once more to quell the Witchfinders’ insurgency.

Amara unleashes a dark fog on a small town, causing everyone to go mad. Dean and Sam realize this is a stronger version of the original black vein virus Amara…