Episode 6: Black Angel, : Arizona Domes
Jack and Devin investigate a cursed statue in Iowa. Then Jack and Dana head to Casa Grande, Arizona to investigate mysterious dome structures.
Episode 21: All Hell Breaks Loose – Part 1
The yellow-eyed demon starts to bring his plans to a climax, while his victims gather in Illinois to begin the final showdown.
Episode 22: All Hell Breaks Loose – Part 2
The yellow-eyed demon's plans are coming to fruition. Can the brothers stop him before – literally – all hell breaks loose?
A medical student returning to her home town finds the local children afflicted by a strange fever that is turning them into an evil cult.